para no 4 - learn quran by grammar · ۱ Š ٰ 4 ł a £ ˘ ¡ œ šh ž € Ÿ Ž ı ł 1e ⁄h ¥...
TRANSCRIPT
3
%&' ()*
������ � ����� ��� ������ +! �� � ��� ��� "# ,��� ��� - ."# + /0 ���1 �� 2� + ��� 3��4 � .5 1 ,�0 6 6789 :; � ��� < =>? @� 1 A
B C ��� ��� DE + FG HI1 ��� "# �� � ��� + JK� � LM ."# � JK� N 1 "# ,��� HO P C
Q R �S . TU V �� ��� �QW � V 1 XY HZ [�� �� XY HZ [�� \�] V � �^Q
_ 6 <=ab "# �c d�� efP ��1 bPg h� i 8�jab 6kH , C lm� 1 8n
o ��� p�qr� + c s�t�"# ,Q��� + uH. v /0 w� 6kH xQ y z ��� 6{ ��� 8U| } ~P�� 1 8n � � + �
���� ��� ���
����� /� �� � ��� ���e� �� � '�����������
��� ��۱
�������� ������ 4 � � �� �� � �����
� � � � � � � � � � � � �H � � ¡� @ ¢� � a £1e ¤H ¥ � ¦ �H ��� §¨
���© c \�ª � \�] « b�Q H ¬ i . ® ¯ � \�] . bn � �° + ± ��� . ² QH ³ �� � ´® µ � ��.�
� ������� ���© ² \�] V ¶b 4 HZ ± · � ��� �� � ���©�¸ �� � ��¹© �� 2H � ©20 ©�� � µ �� �H � � � �� ���� fº� �� ��©Y��n »¼½�¡� a £�
� � �� � ��© 4 HZ ± \�] V �!� �� � �� �! � �© �¸�"#�� ���© �� 2H §¨ ��H §¨ � ��� �$% �$& ��$�' ��$©�n »¼© © @ �$ � ¾�©��¿©�À'© �¦ @ ¢�� ¦
�� � ��( �)�©4 HZ ± \�] V ��� � ��* �� ��* �) �¸�"+� �( ���©2H Á �� 2H ¥ �e ¤H ¥ � � � � � � �� fP ¦ � ��� Â�Ã� i � �H §¨Ä P ¢� Å�
1. ��� Æn FÇ � �$ �,& �,© ©��� È »¼� �$© ÉÀ'©Êª¦ ���� ¦ �
� � �� � ��© 4 HZ ± \�] V �!� �� � �� �! � �© �¸�"#�� ���© �� �H §¨ �� 2H §¨ ��$ �-& ./ ��$©µ :��4 C "#©�n »¼© �- ./©fP� ��¿ Â� Ã� �
�0� ������1%& �����& �2 � � �0' �2©©i È »¼ ����� »¼©Ë Ì© Í Î©Ä© � � �0 + :Ï+ ÐÑ©©�2 Ò�Ó�Å� Í Î i� Å� 34�+% �5& 36' �5©©P �n »¼ 36© ��¿©Ô XY HZ [��© �P ¢Õ�� ¢Õ�
�7�8 � �9©Ö + Å�Ò �2© �97�8©× + ØÙ @ �¸� ��� Æn FÇ� � � � � � � �
� � � � � � � �Ú 2Û � Ü�Ý� � Ü�Ý� ¦ Þ ß �à
:á�â ãFäH ��¼ å æ� ç� u �ß ¢�
��� ��۱
�������� ������ 5 � � �� �� � �����
!" �b� :��i a è @� Òn1 �:� �; ��<�� ���� =& ���� =» ] ©© � © �é© � � �:� �; ��<�ê� »]©© �2Û �� 2Û
���� =©TU V XY HZ [�� ���� = �� �� � �>© �¸�"� ��?© �ß $�� 2e "�@ ��& ��� �� �� ��� �)© ��à2e �à� . �¸ +
A �B �C��� D �� E�� �/ � ��% � & �B�+&D �� E�� �/ � ��' � ©�n »¼©�© �B�+»]©��¿©© ��c ���+ � F ¦ ß. ± ��+�� C C ue »] M � �° + ± @ ë�© ì©�D �� E�� �/ � ��© ê� »]©d�í . î©
�� E ���©pï © �/ � ��© :á ©pï � Å� © Å�âF �Ý� ð +Ü .© Ü�Ý� ì �© (Q��� â©F Ú Ü�Ý� Ú� Ü�Ý� �� ��G��© �Þ ©�ñ� ò� ó � �$© �¦� ÉÀ'
�: ��� ��©TU V XY HZ [�� �: ��� �� �� �: ��� �)© �¸ �� )� �� "�©ä H ��¼u ¢�� 2H ��¼ß � D �� E�� �/ � ��© d�í . î + � s© D �� E��© ©pï �/ � ��©Å��pï � Å��Ü�Ý� :áâF +ð. H�8 34 �I ��% H�8 36& �J ��&' H�8©�n »¼© ©å �J ��©��¿© ©�n ©»] 36© ê� »]© Ô XY HZ [��©ô� ô�� �å æ� ç� ©å �n ��$ �� (�#& ��$©�n »¼©©@ �� (�#© ��¿© �è @ ¢�� è ©5
� �� ��� �� �& �� �© �¸õ©a© ¬ P \�]Q® .© � �� ���© &' [�� �ö \�] VXY ÷ � ��K�� �� � �� ��©�¸ � �� � ��©�b� ©2H �s2 ©2�b�� Òn �b� a�� Òn� � � �LMN � ��O� �:��i�
# $ % & ' ()*
Q ø æ�ù ú P :��i � û�� P ¢� N1e ü � �� ý?
��#© 4 HZ [�� �� V � ��# �� � � ��©�¸ "G ��#©Q ø æ�� þù � � ����1%� � �OP�� & �2' �2© È »¼© ©û� � �OP��©4 HZ ± �� V Q� � �� �Q�©�¸ �� �� ���© �� ©2�
��� ��۱
�������� ������ 6 � � �� �� � �����
+ ¢� i e � »¼ ©� � ¢�"#© 2�©. be© � ú �� ��� ú � û� �LMN � ��O���+% �5& � � �LMN � ��O�' �5©�n »¼© ©P � � �LMN � ��O�© ��¿© �P :��i� :��i
��R ��7��1%&� ��7� �& �2��R' �2©©N È »¼� ��7� �4 HZ ± �� V © �@� �� ��7 O©�¸ � �, �@ �S ©? � ©�? ©ý��R©Ô &' [��XY ÷©P ¢Õ�©Ô �� + � � �LMN � ��O�© �ý? P ¢� � N� .
���©Êª ���� 9 �O T�?©TU V 4 HZ ± ���� = �� �� � �>©�¸ �"� � �?©2e© ���C© "# @ ë� � ©e�� e ��� �# �UV � F& �W U �V© HZ ± �� ¾� @ �¸� � ü ©ú�� �� [�� �W�X� �V©
+ , - . / 0 1 24 5 67
g� i t �� � å Å� ¦ � � ¢� N g �� = ú�� uH �1
�����1% �2& ��$' �2© È »¼©©N ��$© ʪ©' ¾� �¦ N� ¦ �À �Y1��Z©TU V HZ [�� XY �Y1��Z �� � �Y Z© �¸ D � �Y1�� �/© �� $�� 2� : ©�t ��
�t �H�8 �0�& H�8»¼© �n© ©å � � �0©�å Å�� Å� ©��¿ � � �5 �[�\� �� � ]��$ �� �U ;�+ �_& ��$©�n »¼©C "# µ :��4© �U ;�+� ©»]©��¿©© �� �_ê� »]©©
� HZ [�� $��� ¾� �� � ¢�� ¢� 6 & �2%8' �2© È »¼© ©i8©� ± $��� ¾�© g� g� i� �� ���
�R 9Ô �$�� XY HZ ± � � �� ����7 � �© �97 �a© �¸@� ¾� HZ ± ��ú�� uH ��[��© �9��� �a�©�©
9 : (; Q ø æ�ù . � � u Å� ��#© 4 HZ [�� �� V � ��# �� � � ��©�¸ "G ��#©Q ø æ�� þù �
�W �U �V �0�& �W �U �V©TU V XY HZ [�� �W �U �V �� �W �U b©�¸ �W U �V©þ �� � ©©
��� ��۱
�������� ������ 7 � � �� �� � �����
� � �0© �� � u Å�� Å� < = > ?" ���� :á � i � �� C ��� ¦�H��1
� � �;�(����1%& �2� � �;�(����' �2© ©i È »¼� � �;�(����© 4 HZ ± �� V �c�(���� �� �c�(��d© �¸� �(���� �e ©��� � � ©2H�� � � i� �H�� ��H ��7 �$ �L �+�� �R � �9& ��7 �$ �L© »]© Q ©��© ��© �+�� �R � �9©ê� »]©���� :á ���� :á�
� �� C� �T �� ��� & �f� ���¸© Ì � @��© � g�! ©��� ue »� � H "# P C �U »���� ue © $% ��� $���
@ A � � �B c ���� uH /ª $� ��� µ @ 1� ���� = � �$ �,& �,©È »¼© ©���� �$© &2©µ© ���� =©TU V XY HZ [�� ���� = �� �� � �>© �¸�"� ��? ©
�� � $� ���� ß $� 2e ���$ �? �� g���� � F& ��$©@©�n »¼© � � �? �� g��� � F©��¿©� �� h�� �i© �¸/ª HZ ± �� ¾� @ ú�� uH©[��© �� g�$ �i c ���� uH /ª� �@
C D E F G H J K L M NO
�'� ¦ ( ) Í Î � *A M .Ä g� + ¦ .c ���� �, �é ��� -� 3 .� ��½ 1.
�����© �Í Î� Ë Ì »¼ �+ � ��,� � � .j& � ��,� �1 � ,� �© . @©C �� 2H \¦� »�©)© �+ � .j©(()� � �c �k ��, V© TU XY HZ [�� �ö �, �c �k �� �c �l© �¸ �c k �,© *�2H �/ ©2*A M�
�m����7��% � � & � �m�����' � © �n »¼©�© � � �m�����© ��¿© �'�� �'�� � �[��7�� Z%& � � � �[��� Z' � © ��¶b© ©��4Ä© � � �[��� Z© HZ [�� �À' ¾�© � ¦Ä �¦ ��> �(�+ �L ��>�+& �5% �L' �50 �n »¼© �nc©© ��>�+ �L©©+©��¿P + �1 � �* 2 34 bn�ß
��� ��۱
�������� ������ 8 � � �� �� � �����
u Å� 5 ¢� 34 U| �6�A c +� .� �" = �� �$& �? �N� �( �$ �L�¸© �-� 3� HZ [�� �7 ¾� @
"U�R ��,Z & �,© È »¼© ©��� �R "UZ©�¸ � ¾�©��½�½�� ���� ���7;7�� � F%& � � � ���7;� � F' � ©�n »¼�©© � � ���7;� � F©��¿©� ���� �, �é� ���� �, �é�
= P Q R ST ¢� c 8 9:� = ���� �; . �1 � �4% �n �6 &' �n©c �n »¼© �6© ��¿©Ô ��XY HZ [© c ¢�� ¢� �
] �j�� � � �j�� �o�+ � �j© »À'©�A©: 9:�© [��© � �L��© �+ � �o �j�© �©8 8� <�� 9:� = � �:� ���$ �+�� �R � �9& �:� ���$©»]© �# �� �:�©C ue p= @ �¸ :á å > ? $� Q�� ©@ã���� A �Ñ H e p= uB L© �+�� �R � �9»]© ê�:á© ã���� ���� :á �;� �.
U � V W �" c ¢� ¦ ��� Me ��� C� $� �e D�Q ��$ �,& �,© ©��� È »¼ ��$© �À' ¾�©Êª© �¦ ���� ¦
p4�7 �q�X% p6 & �� �q�X' �� �q�X©TU V Y HZ [�� X �� �q�X �� �� �q U© �¸ "G � �q�X© �e D�Q ©2e D�Q © p6©Ô XY HZ [��©c ¢�� ¢� ��e D�Q
���� =©TU V XY HZ [�� ���� = �� �� � �>©�¸�"� ��?©Me $�� 2e � �"��$� & �� $� �©HZ [�� �� ¾� @ �¸� C� å ©��� C��
0 X � Y Z [ \ ] ^ _"
Å� ���� E å �'� C ¢� ¦ . �)|� 2H F + Å� C G�� »� H� IJ�
�,X%& � & �, � � �0' �,©È »¼© ©��� � © �n »¼�© © � � �0© ��¿© Å� ���� Å�� � �H�8 �m������& H�8©�n »¼© ©å � � �m�����©��¿© �. å �'�� �'�
��� ��۱
�������� ������ 9 � � �� �� � �����
��r �� �C�� � �j& ��r ��© »]©�¸©.K � F ©2H F s LA:� = �© � MN � FA� c Q ��� :�* (»O� ©A »�PQ . F ©2�R + ST© � � �C� � �j©ê� »]© E A �Ñ ©Å�E�
�2H F + Å� ��$© �¦� �À' ¾� �e� �<�O E��©TU V XY HZ [�� �e� �<�O E�� �� �< �O I � �c©�¸ ��� �<�O E�� �L©U� VW ©U� IJ�©
�H� IJ�� �� �� � �4% s��'�6& s��©�n »¼© C ©»� �6© ��¿©Ô XY HZ [��©C ¢Õ�� ¢� �»� �C �E � "@� C $��©C G��� F . X� �e ��� ¢0 � ¢�1
` a b � c W �d ¦ ��� H �Y�p @ ���� �, �é Å� Í Î i1. $��å Î
��$ �,& �,© È »¼© ©��� � �$© �À' ¾�¦©Êª©���� �¦ �� � �?©TU V XY HZ [�� �� � �? �� ��� >©�¸� "� �?©H �Y�� ZU � ©2H �Y� ©2H [p � ������1 �0�% �2© �����© � � �0' �2©È »¼© ©i �����© Ë Ì »¼©©Í Î � � �0© �Å� Í Î i� Å� �� �B�t©ÒÖ + Å� �2©u�� �v �/�¸©Î� Ì � @ \ ©$��å 9 Î ©]^s � �� �� ���7;�� � F& � ��©�n »¼© @© � � � ���7; � F©��¿©�@ ���� �, �é� �°, �é
e f g h i (/j
Q ø æ�ù _ FG ( � p�� C Å� � �A: �Y� +e ¤H
��#©V 4 HZ [�� �� � ��# �� � � ��© �¸ "G ��#©Q ø æ�� þù � A � ��R�� �*O �\��% � �&��� ��R& � � �*O �\� ��'�© �t »¼© p�© ��R� � �*O �\��©©� aQT ��R� �© »]© ©ú�� �
©bc � � �*O �\�©ê� »]©FG MÑ© d� :��i �FG ( � p�� �9��©. e�© f �� ���� �$ gh� ©+� �$© i � j 6
j j kl %�+ QH m�AM._�� �
��� ��۱
�������� ������ 10 � � �� �� � �����
�� , ��� \�© 4 HZ ± \�] V �� � �? �� ��� >©�¸� "� �?© �e ¤H �Y� �� 2H �Y� ©2H [ ��+ � �j �0�%& �5 � � �j& � � �0' �5©�n »¼© ©+ � � �j©� ©»] ©��¿A©: :9�©[��© � �L�� ©
� � �0 ©ê� »]©Ò�Ó + Å� �2©C Å� C Å�� �A: �+ k � � l 9 �m 1e ¤H n � ¦ . �� å ¢� Å� o�
�0� �,& �,©ê © ©o� � � �0© �Å� o� � Å� �w �h � �U©ÒÖ + Å� ©�2 �X� �w �h �S ��, �X � �w �h�¸© Ì � @� fP @ p � >  $�' ©e � XY
��q ©��� H�8 � �$& H�8© �n »¼© ©å � �$ ¾�©��¿© ÉÀ'© �¦ å ¢�� ¦ �� ��7 �� ;�© 4 HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��©�e ¤H n �� 2H n
n o p g h i ( q L r s t W /
u"
Q ø æ�ù _ FG ( � p�� C Å� � @ $��� ¦ e r��s� �A c ¢� � t e ¤H uv
1e $�' � o� ��#©� V 4 HZ [�� � � ��# �� � � ��© �¸ "G ��#©Q ø æ�� þù �
A � ��R�� �*O �\��% � �&��� ��R& � � �*O �\� ��'�© �t »¼© p�© ��R� � �*O �\��©©� aQT ��R� �© »]© ©ú�� � ©bc � � �*O �\�©ê� »]©FG MÑ© :��i���d�d�w ��� �Qx© G ( � p�� �F
�9��©. e�© f �� ���� �$ gh� ©+� �$© i � j 6j j kl %�+ QH m�AM._���
�� , ��U �b�© 4 HZ ± \�] V ��U �V �� ��U �b© �¸ ��, ��U �V �X , �U �V© �e r�� �� y�� ©y�
�C �E � �� � �� �0�& � ��© �n »¼© ©@ �C �E � ��©��¿©»]© ©$�� � � �0©ê� »]©C Å� C Å�� �@ $�� ��$©�¦� �À' ¾�
���$�©TU V XY HZ [�� ���$� �� ���$ x�© �¸ �� � �����©�s� � $��2�s� �A �
��� ��۱
�������� ������ 11 � � �� �� � �����
� �w�� � �y (� % & �� � �y (� �R�' �� � �y (�© 4 HZ ± \�] V z�+ �� �z (© �¸ � z�+©z� ��� s�{ @ C |} ©2H uv ©2H ~�Ç©e ¤H uv �© �R�©Ô &' [��XY ÷© e ¤H uv �� ¢�
c ¢��� "{ �� ��& �|�� �� �� �| �� ;+© � ©�¸� t� 2e � � 9 �O�� � �,& �,©ê © ©o� 9 �O�� �Ô © 4 HZ ±© �� o� � � D �U�w �h&�/ �X� �w �h �S© HZ ± �� ¾� @ �¸� g�' Q� ú���[��© �w �h � �U�$�'�
k v w 9 � �x µ �Y�� @ ¢� Å� ��� 1e ¤H n � ¦ . �0� � �$ �,& �,©È »¼© ©��� � �$©&2©µ© � � �0©µ ���� Å� � Å� .
�+ .��1� �y% �5& .��1��t' �5 �n »¼ ©©¶b 8�� $��s �© .��1��t©��¿© �7 �v �L© HZ [�� �� ¾� @ ��Y���� ��� ��%& � ����$' � ��©�n »¼© ©@� �$ ¾�©��¿© �À'©�¦ @ ¢�� ¦
�� ��7 �� ;�©4 HZ ± \�] V ���� �� �� ���� ;©�¸ "@�� ��©©2H n �e ¤H n �� 2H �+ y z $ { | }
~ � � | �� � ��
� ¦ '� $� p�s� e 8�� c �'� �� � �� ¦ @�Q FG = < B $�� � $� � °U � + p��
�s� c ��� �uH [ � � u� Q ��I 1� A � �� ���� �w ��� �[���� A��� �$��%���1 � � ���� �w1 � � ��� �[���&� ��� �$� ��'�©�t »¼©p�© � � ���� �}© aQT «� å � � i e D�Q
� HZ ��� �� � � � ���� �}Q ���= © �[���� � � �� � ��� �$�© aQT�© �[���� � � ��©HZ ± �À' ¾�©¦'� $� © � ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� 2�©�s� e 8��¦'� $� p��s�
�e 8� ���© ʪ ���� �<� �� � �;©c ��© �<� � �� � �; ß© ��� C @ ë���*� �° M �© 4 HZ ± \�] V �e� �~� �
�� �< � �c© �¸ ��� �~�� �L© 2H IW��� °U � �� ZU � © ���1 �� "�B� |�©B �$��
��� ��۱
�������� ������ 12 � � �� �� � �����
���$ �[���� � ��© ��$©�n »¼©©@ � � �[��� � ��©��¿©HZ ± �À' ¾�©c �'� �Õ�� ¦ �� $� �¦ @ ,� � �� �� �*O �\&� �� ,� �©TU V XY HZ ± �ö Q� �� �Q x�© �¸ �� �u �O �/©Q� �Q $� © <©
� � �*O �\�©�Q� FG MÑ �FG < �� 9�? ,��X ��& ��� ,��X ��© ] V XY HZ ± \� ��X �N �� ��X ��© �¸ ��X �NQ �� ©�© Q �� $�I �©
9�?©Ô ± 4 HZ©� Q �� $��I � � � �U ;�+ �� � 9�\��� ��% �U ;�+& �� � �����& 9�?' �U ;�+©»]©©� �� � �����»]© ê� »]© �¸©�s� u� �© 9�?ê� »]©©Ô 4 HZ ±© � p��� p��s� �� � u�
�� � ? � ��&� "� �?© ± �� ¾� @ �¸HZ� ú�� uH [� [��© ���1�� = � � q � f � �
� � � / �" ��� ��H [¤e C Å� �a e� � o� �A: �
C :�v å Òn = c � ��� 1. �ñ� + ¢� �? �, � �f& �,© È »¼©�©�� �? � �f© �h�© �©� �© _� � ���� �
�� , ��� \�©4 HZ ± \�] V �� � �? �� ��� >©�¸� "� �?H [ �� 2H [ ©¤e � � � �, 9 �O�& �,© ê © ©o� 9 �O�� �© Ô 4 HZ ±© �� o� � �
H O�V© &' [�� �ö \�]XY ÷ �@� �� ��7 O© �¸ �, �@� �S©C :�v� �? ©2H :�v Òn =� �7�8 � 9 �>% H�8& 9�?' H�8»¼© �n© ©å 9�?©��¿©Ô 4 HZ ±© �å �� �
� � �j �0�& � � �j©»]©�A:©[��© � �L��© � � �0©ê� »]©C Å� C Å�� �A: � �1 �, � 9 �>% �,& �n& 9�?' �,© È »¼© ©��� �n© �n »¼©c© 9�?©��¿©Ô 4 HZ ±© ���� �
c � �. p4�� � �E �N% � � �E �N& p6' � � �E �N©»]©©�ñ� p6©ê� »]© Ô XY HZ [��©+ ¢Õ�© ��ñ� + ¢Õ��
��� ��۱
�������� ������ 13 � � �� �� � �����
� � � � � W � � ��
�� P Å� ¦ ��� ú �ß @h$ @� �� i C G�� �� »�½ Q� 8n�1
��$ �,& �,© ©��� È »¼ ��$© ʪ©�À' ¾�© �¦ ���� ¦ ��� 9 �b�O ;© XY HZ [�� \�] V �9 �b�O ��� �� �9 �b�O ;© �¸ �:� �b�O ���©�� ß @� � $��
�� ú �ß @h� �0��+% �5& � � �0' �5©�n »¼© ©P � � �0©��¿© �P Å�� Å� U ���1% �2' U�#& �2©È »¼© © i U�#©� ó ��© � �� i� �� ©��4
�R �U �Z© VTU XY HZ [�� �ö �R UZ �� �U w Z©�¸ �R� �U �L��©��½ Q�© �$ � ë� C ʪ ©"# @ �� @Õ��½ Q� 8n� �
s�� �� �O I��$ .�� �� �V � .9& s��©C ©�n »¼ ©£ ©»� .�� �� �V©��¿© ©��� ©»À' �$ �� �O I � .9 ©�© �� �$� ���O E �L�¸© HZ [�� �� ¾� @© $� $� C G�� �»�
� � | } � � � � � � � � q ��
� ¦ '� $� p�s� 8��e �� ��� @ Å� @ ¢� �a� � � ��� . � + u�� � ¢� Þ 8� � :'
c 1e �� � a A � �� ���� �w � � �[��� � �� � ��� �$�&���% � � ���� �w& � � �[��� � ��&� ��� �$�' ���© �t »¼©p�© � � ���� �}© aQT «� å � � i e D�Q
� HZ ��� �� � � � ���� �wQ���= © � � �[��� � �� � ��� �$�© aQT�© � � �[��� � ��©HZ ± �À' ¾�©¦ '� $� ©� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� � �����©�s� 2�e 8� �s�©�p�¦ '� $��s�
�e 8�� ����� �0�&� � ������©4 HZ ± �� V ����� �� �� ��O©�¸ u ������ �/©�å ©2�� �h� ��� � © 2H ©��� � � �0© ���� @ Å� �� Å�
��! �� 34�O��%& �j�� & ��! �� 36' ��! ��© VTU XY HZ [�� ��! �� �� ��! �)© �¸� "� ��© . �©2e �
��� ��۱
�������� ������ 14 � � �� �� � �����
�j��© c ��©�¸ ¾� ©»] � �� .S� @ ë� C ¡��©ß � � �j ©. �å ©¢ ©2�� 2H© 36©ê� »]©Ô XY HZ [��© �� . �� ¢Õ�u �@ ¢Õ� + �,©È »¼�����
���� ���� �G©�] V² \ ¶b �° £ 4 HZ ± ��� �$ �� �� ���© �¸ �� � �$©� � �� 2� �8� � :' ��G��©ò� ó� Þ�
9 �O�� � �,& �,©ê © c � ¢� ©a 9 �O�� �©Ô 4 HZ ±©c � ¢�� � �� a �� ����7 I�$& �: �@ E��©Z ± �� ¾� @ �¸H� ��Q¤U|� ú�� uH© ��� [��© �9�7 I�$
� � L � / � �¡ C Å� � ��� r� �� P ¥¦ � ��� � �ß @c 1�? �
�,© È »¼����� ��� � �� �b�O �© 4 HZ ± �� V �9 �b�O ��� �� �b�O ; �9© �¸ �:� �b�O ���©�� �� �� Tß ©2§ @ �� �ß @
�� ( �)�+ �0�% �5& �� ( ��& � � �0' �5©�n »¼© ©P �� ( ��©��¿©»]©r�© � � �0©ê� »]©C Å�© C Å�� r� �P �� �{ �� ";� ©�é © � � �,© È »¼�����
� ��# ��� � � �G©¨ V 4 HZ ± �W ���� � �� �W ��� � �O©�¸ �W ��� � �©c ©¦ ¥¦ �� 2H ª| ©2?c ��? �
# ¢ � / £ ¤ � ¥ ¦ § ©
ª «¬
� å�� ç� � ���C Å P «AQ i � ¬Q � « �Hz�Q � ��Q p�� u ¢�� Q ��� �� � i
C ¢� d ®� «f¯ @ � f¯ 1<e � �, � , ���?& �,© ©��� È »¼ � � � , ���?© 4 HZ ± �� V �^ ���? �� [ �� �?© �¸ �� ?�© ©2H HÓAQ
� ©2HAQ �H � ����AQ ��H
��� ��۱
�������� ������ 15 � � �� �� � �����
�j�� ;�� �0�© °�� e�© �j�� ;��© »]©«© � � �0©ê� »]© C Å�C Å�� �« �7�8 � 9 �>% H�8' 9�?& H�8© �n »¼© åå��©© 9�?© ��¿©Ô � ©4 HZ ± ç� ©å �� ç��� �å ��©�Us »± ¾� TUuUs ��� V� © � P �V� > ©«� . bH �
9 �O T�?©TU V 4 HZ ± ���� = �� �� � �>©�¸ �"� � �?© �� �� 2e D �U8� � "/�¬Q� [��© ��, �U�8 1
�f������1% �2& �f���� �' �2©È »¼©©i �f���� �©TU V XY HZ [�� �f���� � �� �f��� �x�©�¸ ���� � �f ©u ¢Õ� ©²�� � Q ��� �� Q ��� � u ¢� i�� �
�+ � F �+ ��7�# 9 �>% �+ � F& �5 ��7�#& 9�?' �+ � Fz�Q©»]©©� �5 ��7�#»]© ê� »]© � ��Q © [�� �*7�#© 9�?©ê� »]©Ô z�Q � ��Q p��� p�� ©4 HZ ±��
9 �O )�( V���1% �2& 9 �O )�( V� �' �2©È »¼©©i � � 9 �O )�( V©TU V 4 HZ ± ���( V� � �� b ���( �¸ V�� ��� �(©�<e � i� <e � ©2e ³ ©2e
34�O�� ;���+%& �j�� ;��& �5 36' �5© �n »¼©©@ ;�� �j��©��¿©»]©d ®� «�´� �© 36© ê� »] Ô Z [��HXY © C ¢Õ� C ¢Õ�� d ® � « �@ � �"�� �� q���f¯ f¯�
® � ° � # �±"
u ¢� i � å p�y � µ � �� � ���� ä ¶ @ ¢�1
�,©È »¼����� 9 �O T�?©TU V 4 HZ ± ���� = �� �� � �>©�¸ �"� � �?©� �� 2e � H�8 �� ���� �h .S & H�8©�n »¼© ©å � � �h© ��¿© »]© $�y©� � -· ©2e
�� �� .S© ê� »]© �å p�y � µ�� �µ ���$ ��$&�N������©�n »¼©"# ��@©¹��4 � L.© � � �N� ����©��¿©�� �����
��� ��۱
�������� ������ 16 � � �� �� � �����
9�? �[������1%& �[���� �& �2 9�?' �2©È »¼© ©i �[ ���� �©TU V XY HZ [�� �[ ���� � �� �[ ���© �¸ �^� �����©2�º ©2¶© ä¶ u ¢Õ�© 9�?©Ô 4 HZ ±©� ä ¶ u ¢� i� � � � �w��$% ��$ �R&�' ��$©�n »¼© ©@ ��R©��¿©Ô &' [��XY ÷© ¢Õ�©Ô �� + � � ���� �N� .©
�@ ¢Õ�� ² ³ 9 ´ µ ¶
·¸ r� ô� Å� l� �A: » H �¼ 5 p��� bH
�� � ab .½ 1�n 0 ��[ �? �_% �i �� & �_' �i© ½ »¼© �© ©l� ©¾U �� �_©� HZ [�� $��� ¾�© r� r�� �l�
�� �( � ��F© XY HZ [�� \�] V �+ � ��F �� �( � ��F©�¸ (� � F���¼© » H� »H �¼�2H� �. bH � � �0�Å�� 9�\��% � & 9�?' � © �n »¼© ©5 9�?© ��¿©Ô 4 HZ ±© �5 p��� p�� � � 34�O% � � �j& 36' � � �j©»]©�A:© [��© � �L��© 36]©ê� »©Ô XY HZ [��© ô� ô�� �A: �
9�\��7 �;��% ��� �;��& 9�?' ��� �;��©Ì »¼ Ë ©©ab 9�?©Ô 4 HZ ±© �� ab� � �� , �U�O w�©4 HZ ± \�] V U �OR��Z �� �U�O w Z© �¸ �� RD �U�O �/©��½ � �� 20�½ ��n0
� ¹ º » ¼ ½ ¾ �¿ a À � Á Â"
¿} ��� c � a � fº $� e IÀ C »�Q :ÁQI � $� ��� Q  +I f�� $� ��� H à @I
�,% ��\�O� �,& &' ��\� �,©È »¼©©��� ©©�sn �� �� V c ¢� i 8� å \�] + 4 ��Ä �Å� . bH© ¿}a© �s�© ��\�© V Æ2 XY ÷&'[�� \�] ���� = �� �� � �>©�¸�"� � �? ©
2e©e $�¿} ���� �e a 9�\��$% ��$& 9�?' ��$©�n »¼© ©@ 9�?©¿��©Ô 4 HZ ± ©c �� � �@
��$� � �L�� � ©IÀ �$��
��� ��۱
�������� ������ 17 � � �� �� � �����
��� �� � �� U© XY HZ ± \�] V��8�X �� � �� U©�¸ �� ��X �S©Q :ÁQ ©2�Ç ©2�� Q :ÁQ $��I � �s�� ���� � �& s��© �n »¼©C »�© ���� � � �©��¿© fº© � fº� C � �»
�, �� �� , �� �$� & �,©È »¼© ©��� �� �� , �� �$�© XY HZ ± \�] V �� �$� � �� �� �$�©�¸ � "� $� �©Q Â�© Q  $��I���+ �2 , �� ;���% �5& � � �2 , �� ;���' �5© �n »¼©©+ � � �2 , �� ;���©��¿© � �� �+
�,©È »¼����� �� �� � �w�©Z ± \�] V XY H ��� �� ��© �¸ � ���© à $�� 2H à ©y��HI� ���\ ����� �� ��& � ��© �n »¼© ©@ � � ���\����©��¿© f�� f��� �@
8 �à 5 Ä g� ��� g �� = ú�� u0 lÈ1 �,© È »¼����� 8± $��� ¾�©� � g� ��� �R 9©Ô XY HZ ±�$�� � � �� � �)�7 ��� © �� �� �@1© HZ ± �� ¾� @ �¸�ú�� u0 lÈ� [��© � � �7 ��� ��©
Å � � Æ Ç � �È É � , -"
C �'� �� � ne É l�� c �O| ¦ ��� < ÊL »Ë �u �Ì Õ� a � � ¢� ��Q <�� ¢0 � �Õ�
�Í1 �,© È »¼����� �G � ��� ��\�©¨ V 4 HZ ± ���� = �� �� � �>©�¸�"� ��?©2e�n e É ���
�� = �[��� � ��% �i& � � �[��� � ��' �i©½ »¼© C ©l� � � ��� �[ � ��© HZ ± �À' ¾�© �� $� ¦C �'� �Õ�� l� ¦�� ��# ��� � �©TU V XY HZ ± �W ��� � � �� �W ��� � �O© �¸ �W ���� �© �O|©2e Î�©²�� ©¦
c c �O| $��Ï �< Ê �,© È »¼����� � �� �7 �O q��©TU V XY HZ ± �7 �O q�� �f �� �f�7 �O �©�¸ �@�O q�� �2©� 2H »Ë� »Ë� u �Ì Õ�
L� ]��$ �U ;�+© ��$©»¼ �n©"# C µ :��4© �U ;�+© ��¿©�� � ¢�� �� �$© �¸õ� a� �{u �R�/ �9&u �{ �/©TU V XY HZ [��u �{ �/ �� � �� �/�¸© � �� �$ �/� ©2� ©Í© �R 9© Ô ± XY HZ©
��� ��۱
�������� ������ 18 � � �� �� � �����
� ¢0 � �Õ�� �Õ�Í� � � �(� � �o �j����Q <��� [��© �+ � �o �� �L& 8 � Ë Ì ÍÎ g� ��� = �� 1. F�Ð �� 3 5 � �� a
�,© È »¼����� 8© � ± $��� ¾� g�� = �� � 9 �w��% � �R& 9' � »¼©©�n�© �R 9©��¿©Ô XY HZ ±© �5 � �Õ�� �Õ�
�5� �[�8 � �� � �9©Ñi e�© �5� �[�8©©F�Ð © »À' � �� � �9©�© �� �� �L�¸© � @Ì© �F�Ð �� 3� �� 3
Ï Ð L Ï Ñ Ò¬ Ò �Q ¢Õ� �� � �e Ó�� pÔÒ � Õ pÔ$ 1� �e ��� �: � ��Q ¢Õ�� C� �� ���© &' [�� \�] V XY ÷ +�� �� ��� �� C �� ���© �¸ +�� �� ��� �l©Ö ©2e
�e Ó��� 2e Ó�� �� �6 � �{ �, Ò� pÔ�[��© �4 { �,© �,©È »¼����� ��X �� I�©&' [�� \�] V XY ÷ ��X �� E�� �� ��X �� I©�¸ �X��X �� E��©Õ$ Õ�2e$ �� �e �6 � �{ �, Ò� pÔ�[��© �4 { �,©
Ó Ô | Õ; Õ pÔ � × �� $� .� û$ � �e1 � ��$���1% �2&���$� �' �2© È »¼©©û � ��$� �© ت »¼©c :� Ù� Ú � Û ��� . b� b¶ ©� .�©�.� û� � Ü � � �[��� � ��© �� × �� $�� HZ ± �À' ¾�
���X �� E��©TU V &' [�� XY ÷ ��X �� E�� �� ��X �� I© �¸ �X��X �� E��©Õ$ 2eÉÝ É�Þ "#© Õ�$ �e�� � �{ �, �R 9 �w% � �{ �, �6 �R& 9' �6 � �{ �,© »]© ©pÔ �R 9©� »]ê©Ô XY HZ ±© �Õ�� � �Õ�
�pÔ � Ö × � � Ø
f # ÙÚ L � ç� u �s� L [ � � u� $ß + F�Ð i à
1� ¤H [ � ¦ @ ë� ¢� á
��� ��۱
�������� ������ 19 � � �� �� � �����
9� �� �?� �& � �$â© gh�© L© 9� �� �?© TU V 4 HZ ± �� � �? �� �� � >©�¸� "� �? ©2H [ © L [ u � L� L [ u � �
�U ;�+ �� � 9�\��� ��% �U ;�+& �� � �����& 9�?' �U ;�+©�©»]© �� � �����»]© ê� »]©� ©�¸s� u� ©� 9�?©ê� »]© Ô 4 HZ ±© � ç�� ç�s� �� � u�
���# , �[�1 �5� �[ �;��% �2©� ��# ,�^© � � �5� �[ �;�' �2© È »¼© ©i� ��# ,�^©4 HZ ± �� V �W��^ �� �W , �[ �¸ �W ,�^©©ã $ß ©á $ß � � � �[ �;� �5� �© �á $ß + F �Ð � i� F�Ð MÑ
����+% �5'��$& �5© �n »¼©@ ë�© �$� ¾�©��¿©�À'© �¦ @ ë� ¢�� ¦ 9 �O T�?© TU V 4 HZ ± ���� = �� �� � �>© �¸�"� ��? �� �� 2e ©
�� , ��� \�© 4 HZ ± \�] V �� � �? �� ��� >© �¸ �?� "� ©�¤H [ �� 2H [ Û Ó Ü | Ý � Þ
/" ��� i � �e Ó�� pÔ � × �� $� .�
C Å� $� c ä� �e 1� �,© È »¼������ ��$� �©Øª »¼©c :� Ù� Ú �. b�©Û ¶b� �� Ü ©.�� � � �[��� � ��© �� × �� $�� HZ ± �À' ¾�
+�� �� j ��l©TU V [�� &' XY ÷ +�� �� ��� �� C �� ���©�¸ +�� �� ��� �l©Ö ©2e Ó�� ©2e "#ÞÝ É�É �� �e Ó���
� �{ �, �R 9 �w% � �{ �, �6 �R& 9' � �{ �, �6© »]© ©pÔ �R 9©ê� »]©Ô XY HZ ±© � �Õ�� �Õ� �pÔ ���1 �� � �N �L �0�%& �2 �n& �� � �N �L& � � �0' �2©¼È »© ©i �n© �n »¼© c©
�� � �N �L©��¿© »]©©ä� � � �0©ê� »]©C Å�C Å�i� c ä� �� �e ß à áâ c ¢� $� å = ú�� æ�1
��� ��۱
�������� ������ 20 � � �� �� � �����
�R 9©Ô XY HZ ±� $�� �1 �� �w% �n& �R�' �n©c ©�n »¼© �R�©��¿©Ô &' [��XY ÷©¢�© Ô �� + �j�� � �N c ¢��.�
�� , �U�7q& �X ��7 �q© HZ ± �� ¾� @ �¸� å ú�� æ�� [��© �U�7q© ã ä å / � æ" õ C Å� �A: = :�v �� � � å æ� P �� ç
= ¤H1 7� �_© ¾� &' [�� $���� ÷�õ �
� � �j �0�& � � �j© � ©»]A:© [��© � �L��© �½© d:© � � �0© ê� »]©C Å� C Å�� �A: � ��7 O�� �R�&� ��7 O��©è ± \�] V �@� �� ��7 O©�¸ �, �@� �S©= ¤H :�v ç ©2H :�v©
�R�©Ô &' [��©XY ÷ Ô © ¢Õ� �� + � � �j P �� ç� . = ¤H :�v� �7�8 � �_% H�8& �i' H�8© ©å �n »¼ �i©��¿© Ô 4 HZ [��© �å æ�� æ� ©é ��+ ��! �)�%& �5 � � ��! �)�' �5© �n »¼©©�� � � � ��! �)���� � �� � ©��¿©
ç 9 � �J è é µ 2H � å ���� �, Å� ��� ê} �0� � �$ �,& �,© È »¼© ���©� �$© &2©µ© � � �0µ ���� Å� © �Å�
�� �� � �U© XY HZ [�� \�] V �X� �N� � �� �� � �U© �¸ �X�N�� �S© $Q��� ê} $�� |} ©2H � �"�7 �a© . �¸� �2H�
���7;7� �� � F% � & � � ���7;� � F' � ©�n »¼©0 H�8©©å � � ���7;� � F©��¿© �å ���� �, � �°, ê ë � � ì ë � X �" g Å� ��� � c �°ë� ¦ . ìs ¦ ��� . c 1.
�,X% �,' �0� �& � & �,© ¼È »© ©��� � © �n »¼�©© � � �0©��¿©g Å� ���� Å� � �. � �$© �¦� ÉÀ' �n ���� ��I��& �n© �n »¼©c© � � ���� ��I�©��¿©�°ë�© [��© � �u�� ��I� �/ �°ë��
��� ��۱
�������� ������ 21 � � �� �� � �����
c �.� �$ �,& �,© È »¼© ©���� �$© �¦ ���� ¦ ÉÀ' �n �� N� G�& �n©»¼ �n©c© � � �� N� G©��¿© ìs�ìs c�
/ º � í î ï g Å� :Oí �é ��� C = ¤n 8�� »�1 �s�� �, �0�& �,© ©��� È »¼ s��©�n »¼©C ©»� � � �0©��¿© g Å� ���� Å� C �»�
�c �{ ��©�ö \�] V &' [�� XY ÷ �c �{ �N �� �c �{ �© �¸ �c { �N©= ¤n 8��� 2�� � � � �N � �$� G �:Oí � é ©�+ �é�
ð D ñ ò ó # ô � ¿ a õ � Á
�"
î �� Ä� �Y 5 � �'� �ï� e É�� LM � � � . Q  +� f�� � ��� e r�� @
� å Å� � ��� es� 1e ð� 9 �O T�?©TU V 4 HZ ± ���� = �� �� � �>©�¸ �"� � �?© �e � � 2e
�q � � ��$� � .L& �q � �©©»] î�© ��$� � .L© »]©ê� c �'� ©É� B ñZ + ò© ó�ôf A B 0 Qõ� + ò ���A µ� e bn = ö É� K J÷ ��� . [�� î Jø É� . ±î�� �É�
j �{ �� q� �©TU V &' [�� �ö XY ÷ �| �� q� � �� �|�� �© �¸� "{� �� q��© Ä ²Y� 2HÄ� �Y�� LM � �. �m����7��%& � � � �m�����' � ©�n »¼�©© � � �m�����© �'�� �'� ©��¿� �
�� , �� �$��© 4 HZ ± \�] V �� �$� � �� �� �$�© �¸ � "� $� �©Q Â� Q  ��� �e �2 , �� ;�����+% �5& � � �2 , �� ;���' �5© �n »¼© ©+ � � ;��� �2 , ��© ��¿©� �� �+ �,© È »¼�����
�� � �w��© 4 HZ ± \�] V ��� �� ��© �¸ � ���© �e r�� �� y�� �� �� ���\�����& � ��©�n »¼© ©@ � � ���\����©��¿© f�� f��� �@ �,©È »¼�����
�� ����$ x��©4 HZ ± \�] V ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� � ©2�s� � �� U�s� �e ð�
��� ��۱
�������� ������ 22 � � �� �� � �����
�0��+' �0� �& �5% �5© �n » ¼©©å � � �0©��¿©Å��å Å�� ö ÷ ø h ù t ú �" � FG `� �� ���s� ¤� úÄ �Õ�� be î
��� �,& �,© ©��� È »¼ ���© ʪ© ��� ���� ��
���$�©TU V XY HZ [�� ���$� �� ���$ x�© �¸ �� ��"�� ���©s� 2�© ���© C ��"# @ ë�s� ú �¤� ��R� � �*O �\��& ��R� �©»]© ©`� ©bc © ú�� � � �*O �\�©ê� »]© :��i Q�� FG MÑ
��d� � �FG `�� ���� ���% ���� = & � ' � © ��¶b©. ت F� ¦©Ä© ���� = V © Æ2TU XY HZ [�� ���� = �� �� � �> �¸�"� � �? ©2e © $�� beÄ �be
�q " � 9 �w���% �q " �& � & �R 9' �q " ��©©î � ©�n »¼�© © �R 9© ��¿©Ô XY HZ ± �Õ�� �Õ� ©� �î
� û üý þ� c �Õ� � ù @s� = ú�� C �Õ� ��� Ù�½ 1. �U|2
�9 �w��$% ��$ �R& 9' ��$© �n »¼© ú©c ©ù @ �R 9© ��¿©Ô XY HZ ±© c �Õ�� �Õ� �ù@ � � � ��� �� ��� �$& �� ��"�� ��© HZ ± �� ¾� @ �¸��s� ú���[��© ���$ x� �$©
� � �, ���� ? �R �9% � �& �, & ���� ? �R 9' �,©È »¼©���© � � ���� ?©»]© ����? �S�¸©û� V� @ +ש s 3A©$Q Ù� ©Ù�½© �R 9©ê� »]©Ô XY HZ ±©C �Õ� C �� ���� �Ù½ �
� � �� � �� �I �& �! I�1©HZ ± �� ¾� @ �¸� dU|2 ©�U|2 ú�� uH� [��© �! �E��1 � � � �" µ �ü ��� � � �ñ � uý $� þH 1�
��� ��� 9�? , ��� �l& ���©² \�] V � . bH ³©µ � �© ��� ���� , ��� �l© \�] V
��� ��۱
�������� ������ 23 � � �� �� � �����
² &' � XY HZ ± � � ��� �k �� ��� �l© �¸� "�� �k ��, �k "���©µ �ü � � $� ©2H �ü ©2� �4 þH �© 9�?© Ô ± 4 HZ©µ �ü ��� � � $�� ��� þH �� ��G��© ó ��ñ� ò�
" � �Z©B ¦ �4 $� � C ��tn l��A �Q �4 $� $�Ç � P �� eA � Õ�� � ©� �2ý© � $ � � �; � @ � $� �� ���I �
@ � $�
6� �� �
6 �� � �n 1� ��� �,& �,© ( � ©��� È »¼Êª �� ��� ���� ��
�� ��7�� ��©c �� �� �� ��7�� �� .© ��� C . �e �� �° @ ë�© XY HZ ± \�] V �����# �� ���� �� �¸ �7�� �� �$ �L©� $� ©2�I© �? 9©Ô 4 HZ ±© � @ � $�� �I �
�� 9�? ���� ��& �� ���� ��©XY HZ ± \�] V �s �, �� � �s ��© �¸ �� �� �L ��©� ©2"' ��¯2n $� ©2n� �n ©� 9�?© Ô � @ � $�� @ � 4 HZ ± �n ��
� � �N��+X� G� �
6 �
�� �
��6 �[��© ���+�X© � � µ Q� $� N � �n 1�
��9��©È »¼� N� �G �� �� , �� �b�V© ² \�] XY HZ ± �ö �� �b�� �� �� �b�©�¸ � "� b�� µ Q� $�� 2H Q� �n � ��
� � � � � � � � � � � \ � � � / �
� / � � �"
Q H � Ó å �Õ�� S � �, $� 80 �n Þ�¦�C Å� C �'� ��� $� $��e c Å� $����
= Í � ��Q � � � � � å �� ��� Q H �� S
j�+ �� �k©TU V &' [�� �ö XY ÷ �5 �� �k �� �5�� l© �¸ �5 � �k© �� 2H � ©2�U ©²��Q H� S� �7�8 � �9 �w% H�8' 9�R& H�8»¼© �n© ©å �R 9©��¿©Ô XY HZ ±© �å �Õ�� �Õ�
��� ��۱
�������� ������ 24 � � �� �� � �����
� � ��� ��[� �L �Ó� � � � �� � �$©�� »±© � � � ��© ʪ ©� �$©� �,� ÉÀ'© �»� > A� � �����V© TU ö XY HZ ± � �f���� �� �f���© �¸�" ���©�n 80 $�� 20 �
��G��© ��ñ© Þ� ò� ó .� ( �)�+% �5& .� ( ��' �5©�n »¼ 0 �nc© © .� ( ��©��¿©r�©©�¡ $� . c ¯� $��c� ���$ �0�& ��$©�n »¼ 0/�+C©© � � �0© ��¿©� Å� Å�C �
�, .� ( ��& �,© È »¼© ©��� .� ( ��©r�©¡� �$� ���� $� ���$ �m������& ��$©�n »¼ 0/�+C©© � � �m�����©��¿© �'�� �'�C� �,© È »¼�����
u�+ �/ ,©TU V XY HZ ± u�+ �/ �� �� �( �/©�¸ ��+ �/©� ��! ©"� © 2#= Í � ��! $� � .* �l�y�+% �5& .* �l �v' �5©�n »¼© ©� .* �l �v© ��¿© �� ���
���$ �0�& ��$©�n »¼ 0/�+�©© � � �0©��¿© Å�� Å��� j�+ �� �k �,& �,© È »¼©©��� j�+ �� �k V©TU &' [�� �ö XY ÷ �5 �� �k �� �5�� l© �¸
�5 � �k©²�� ©2�U2H � ©S �QH �© Q H � ����� S � �7�8 � 9 �w% H�8 �R& 9' H�8»¼© �n© ©å �R 9© ��¿© Ô XY HZ ±© �å �Õ�� �Õ�
� � �� �> I��� �L©�¸ ¾�� � ©Ó� � / e � � � +
� �� � " õ C Å� $� Í Î a @ ë� ¢� �A: �Y� +
$ ��� � ¤H� 1� ¤H % �2 P �� �_©� HZ [�� $��� ¾� �õ �
9 �w������+%& ���� �& �5 �R 9' �5© �n »¼© ©@ ë� �����©��¿© Ë Ì »¼ a© ©Í Î �R 9©Ô ± XY HZ© �$� Í Î a @ ë� ¢�� $�
� ����� =© V Æ2TU XY HZ ± ���� = �� �� � �>©�¸ �"� � �?© �� $�� 2e
��� ��۱
�������� ������ 25 � � �� �� � �����
�� �� , ��� >© XY HZ ± \�] V �� � �? �� ��� >© �¸� "� �?© �¤H �Y� $�� 2H �Y� ©2H [ ��+ � �j �0�%& �5 � � �j& � � �0' �5© �n »¼© ©+ � � �j©»]©��¿©�A©: 9:�© [��© � �L��©
� � �0©ê� »]© Ò�Ó + :Ï+ ÐÑ �2©C Å� C Å�� �A: �+ �,©È »¼� ���� �� �� ��7 �O �©XY HZ ± \�] V ���O�# �� ���O �©�¸ "@O�#©� ¤H % $�� 2H % � � ]�� Gu�� �C �/ �$��[��© �� ����©
�y�+ � � �.! ��' .�! ��&� ��t& �5% �5© �n »¼©C "# µ :��4© �t � �©��¿©& ©2 ©»]© � .! ��ê� »] ©© ��2� �
� � L � Ù + õ dU|2 u �Ì� a @ ë� ¢� C s�{ @ Q�[ $� ���H1� ¤
�� �_©� HZ [�� $��� ¾��õ � ����+% �5&��$' �5© ©�n »¼ ©@ ë�� �$©��¿© �¸õ©�a¢� �a @ ë�
� � �b ��© TU V XY HZ ± � �� �� �� ;© �¸ b �� �� ���©dU|2 dU|2 u �Ì�� 2H C � �,© È »¼����� � ����� =© V Æ2TU XY HZ ± ���� = �� �� � �>©�¸ �"� � �?© �� $�� 2e �� �� , �U�O ;© XY HZ ± \�] V U �O ���Z �� �U�O ; Z© �¸D �U�O ��� �/© Q�[ $�� 2H s�{ @ Q�[
�¤H s�{ @ ! "" � $� ' µ =1
�� o� � �I ©TU V XY HZ ± �µ $� =� µ �� V ��� \�] @ ¢� µ $� ©¤� =© D �� �E "/©�¸ ¾�� (©� � © ��� '�
# $ % ¼ h & �c FG `� � @ ) �å �� IÀ*�� æ� +
��� ��۱
�������� ������ 26 � � �� �� � �����
' ( / ) á �* .c :)�� � :�� $� C Å� �A: = ¤H :�v = ¤H $, $� ���1
�*O �\�� ��R� � ��$& ��$©�n »¼© ©@ ��R� �©��¿© »]© ú�� ©`�© ©bc � � �*O �\�©ê� »] ©c FG �� FG MÑ �@
% ¼ ��$� �& �L© »À'©©IÀ É� ©$��© %©�© �# �� �:�©�¸@ [�� �� ¾�&'÷©*�� æ� +) .�å �� IÀ ��*�� æ� +) �
�� �� ��7 O©XY HZ ± \�] V �@� �� ��7 O© �¸ �, �@� �S©= ¤H :�v $�� 2H :�v � � � �j �0�& � � �j© »]©�A:© [��© � �L��© � � �0©ê� »]© C Å�C Å�� �A:� �u�� �/ ���� � �� �%u�� �/ � �& ��� � �� �'u�� �/]© »©�A©� ©:)�� � � ��� � ��©ê� »]© :)�� � :��� � :��
c � 9�R �,& �,©È »¼© ©��� �R 9©Ô XY HZ ±© �$� ���� $� �� �� , �U �� I©XY HZ ± \�] V �U �� �E �� �U �� I© �¸�"X � �� �E© = ¤H $, $�� 2H $,�
 � + , � � - . � ¿ a À � Á
/ ë"
��� Å� $�-� � å :¨�s� = ð� � $� ���  +Q� = f�� $� ��� = r�� @ fº ��� �
c �'+ .� = ¤H1 �� �� ����$ x�© XY HZ ± \�] V ���$� �� ���$ x�© �¸ �� ��"�� ��©�s� � $�� U�s� = ð� �
��+ �0% �5& � � �0' �5©�n »¼0 �8 H© ©å � � �0©��¿© � Å��å Å� �,© È »¼����� �� �� �: � �� �q G�& � � � �� �: �© »À'©©�Q-�© � � �� �q G ���� :¨� ©/ ©� ©-� :¨� � �,© È »¼����� �� �� , �� �$�© XY HZ ± \�] V �� �$� � �� �� �$�© �¸� "� $� �©Q Â� Q  $��� =� �2 , �� ;�����+% �5& � � �� ;��� �2 ,' �5©�n »¼© ©+ � � �2 , �� ;���© ��¿© ����1 � ��©�7 ¾� @�¸
��� ��۱
�������� ������ 27 � � �� �� � �����
HZ [��©fº© �+0�©� �� �+ �,© È »¼����� �� �� � �w�© XY HZ ± \�] V ��� �� ��©�¸ � ���©= r�� $�� y�� �
�� �� ���\�����& � ��© �n »¼© ©@ � � ��� ���\�© ©��¿ �N�� ����© HZ [�� �7 ¾� @�¸©f�� f��� �@ �,© ����� È »¼ �� �� � ���N� �I© XY HZ ± \�] V �e �N� �E �� �e�N� �I© �¸ �� �N� �I�$ �L© .� . $�� 2H� = ¤H�
�n ���� � ��& �n©�n »¼© c© � � ��� � ��©fº ©��¿ � fº� �+ c �'+ �� 8 �0 A 1 ���1 2c �� c = @1
�,© È »¼����� 8©� ± $��� ¾� �1 ��� ���$ �)�7 �b�� � F& ��$© �n »¼© ©@ � � �)�7 �b� � F©��¿© �� �@ �V©HZ ± �� ¾� @ �¸©
2c© 3©���+ [��© ����� �V2c� c �@ 2 3 4 � 5 � �" fº ¦ $� ��� H �+ +I c ¢� û � C �� �42� ��
µ C � 8n1 � �$ �,& �,© È »¼©���©� �$© ʪ©ÉÀ' © �¦ ���� ¦
��� ��7 �; © ± \�] VXY HZ �� �;�1 �� �� �; ©�¸ "@ ;�1©H �+ $�� 2H �+I �� ��$ �q . �& ��$© �n »¼© ©@ �q . �©��¿© fº fº� �@
���1 ��� �6 , ��� >%& �2 ��� ���� , �� � >& �6' �2©È »¼© ©û ��� ���� , ��� >© \�] V � &' ² �öY HZ ± � �X �� � �? �� ��� >©�¸� "� �?©�42 ©2H �Y�� C �� � � ©2H �42� µ C � 8n©
�6©Ô XY HZ [��© � û� ¢�¢ c C �� �42� µ � � C � 8n� 6 9 � 7 8 �å Å� ��� 1. ��� Æn FÇ P ���h
��� ��۱
�������� ������ 28 � � �� �� � �����
�, �0�& �,© �Å� ���� Å� ÕÅ� ©��� È »¼ �7�8 � �9©56 Å� ÒÖ + �2© �97�8©× + ØÙ @ �¸� ��� Æn FÇ�
�� ��O �����+ � F% �5& � � �� ��O ��� � F' �5© �n »¼© ©P � � �� ��O ��� � F©©��¿ ������ �/u© HZ ± �� ¾� �¸© @ Å��� u���å ú©���h 7�©[�� ����O �$�P ���h�å�
9 : � ; | H< / � = > � ?"
L [ u �8 �� $� Í Î Å� �U � �� P ��c u¶� @à ù � �� µ $�� QI � � ���
C �� Q���1 �[���� ����� � ��& �����©Ì »¼ ©Í Î ©Ë � � �[��� � ���©HZ ± �À' ¾© Í Î� u �8 �� $�
� u �8 �� $� � , ��� �?©TU V XY HZ ± �� � �? �� ��� >© �¸� "� �?© Y�2H �L [ u �Ì Õ�� 2H [ © �
��� �B y�©² \�] V &' � � � &' [�� XY ÷ Bt� � �� �B y© �¸u�� v�� �/© ©2� �+©2e ��9UQ $��� µ $�� � �� �h pQ
9 �w� ��% � �� �R& 9' � ��© �n »¼© ©@ �R 9©��¿© Ô XY HZ ±© �@ �Õ�� �Õ� 9 �w��� �� $� �% � � �� $� � �R& 9' � � � � �� $© »]©[�� ©��U© � � �$© �R 9©ê� »]© Ô XY HZ ±© �Õ�
��U � �Õ�� � �,© È »¼����� �X �G ,� � �G �R 9© �G©&2©©� �X �G ,� �© »]©©Q��� �R 9©ê� »]©Ô XY HZ ±©C �Õ� � �C �Õ�
�Q��� ���$ �"x � � �h �0�& ��$© �n »¼©©@ � � �0©��¿©©Å��"x � � �h©Â à ù à ù @ Å��� ® @ 8 �¬ ���1 :s�Q �� = ú��1
�,©È »¼����� 8© � ± $��� ¾��1 ���
��� ��۱
�������� ������ 29 � � �� �� � �����
�*) V� � �N� �����& �*) V� �© »]©©ú�� æ� ©ú��© � � � �N� ����© ê� »]©; ©:s�Q ©��© :s�Q� �ú��
ß à áA c ¢� $� å = ú�� æ�1 �R 9©Ô � $�� XY HZ ± �1 �� �w% �n �R&�' �n©c ©�n »¼© �R�©��¿©Ô &' [��XY ÷© ¢�©
Ô �� + � � �N� ����c ¢��.� �� , �U�7q� �X ��7 �q© �¸@� ¾� HZ ± ��å ú�� æ�� [�� �U��� �q
B C D E � F G H à I J KL M N O P"
C ¢Õ� 9Q��� |+�$� ¦ �< C �ts c ¤H §¨= �C �e ¢ C �< c ¢� a . l� QÝ =�
� $� .> C �'� ? @ n å ô� u �Ì Õ� a å �°nL � ?� ¢� u ¢� i��� H $A P �
� �$ ���� �$& �����$©»]©©�< � �$©ê� »]© ÉÀ'¦ C ¢�© C ¢�� �¦ �< �� �� � �� � �©± \�] V XY HZ �!� �� � �� �! � �©�¸ �W�� ���©= ¤H § $�� 2H §¨ �
�n �)�� �6 �[R �� �S � �U�� ���& �n© �n »¼© c© R 36 �[©��¿© &' [�� $��� ¾�� ÷¸© © ¢�õ© � � �)� �� �S©»À'© �ts© � � � ��U� ���©�© 9Q C 9Q ¢�� C �ts c �
������ �? �N � .�% �i' .���N& ���� �$& �i©½ »¼©C ©�n »¼ l�© ���� �$©»]©��¿© ©�< �N � .�©ê� »]©. QB© �e©Cc ��� �x QB �N � .� F�Ð� ± ���© �N �� ���© ä��
C �e� . �e �6� C �< �. l� �1 �� �w% �n© �R�' �n©�n »¼© c© �R�© ��¿©Ô &' [��XY ÷© ¢Õ�© Ô �� + �N � .� c ¢�� .�
��� �V QÝ =��� j�+� �V� �©TU V &' [�� XY ÷ �5� �V� � �� �b � �*©�¸ �+� �V�� �L©@n $�� ¹ �
��� ��۱
�������� ������ 30 � � �� �� � �����
�� � �� .: ��# 1 �� � ��© »]©�¸© ?© �: ��#]©ê� »© �O©C �'� C �'�� ? � � ����7 �a©TU V XY HZ ± �9�7 �a �� �9�7 ©�¸ �97 �a©L � u �Ì Õ�� 2H � �
9 �w �I� �� �% 9 �w �I� �� �' �J� �� �©»]©�°n©[��© �J ��© �R 9© ê� »]©Ô XY HZ ±©ô�© ô�� �å æ� ç� ©å �°n �4 O�\�7 R���1%& �2& j�\�7R� � �6' �2©È »¼© i© j�\�7 R� �©TU V [��
&' XY ÷ �7 R� � �_ �� �7 } �_© �¸�" = �@R��© ��� H $A u ¢Õ� ©2H C� ©2H $A© �6© Ô XY HZ [�� ©���� H $A P ¢� u ¢� i� P ¢�
M Q � 9 R � �ST
µ � å �Õ� u Å� ��� L D ��� ô� �QÇ� $� = ¤H � å �°n1
� �$ �,& �,© È »¼© ©��� � �$©&2© µ µ ���� � �9 �w���7 �a �0�% & �9�7 �a �R 9& � � �0' �9�7 �a© TU V XY HZ [�� �9�7 �a �� �9�7 © �¸ �97 �a© ©2H �
L �© �R 9©Ô XY HZ ±© ©�Õ� � � �0©L � å �Õ� u Å�� Å� � � �\� �,& �,©È »¼© ���© � �\�©/��E� ó© D D ���� �
9 �w �I� �� �% �J� �� �' 9�R& �J� �� �© »]©�°n ©�F© [��© �J �� © �R 9©ê� »]© Ô HZ ±XY© ô� ©å �F ç�� ç� �å �°n
�� �� ����7 ©XY HZ ± \�] V �9�7 �a �� �9�7 ©�¸ �97 �a©= ¤H � $�� 2H �� U � V | }
W X � Y Z [" � ¦ '� $� p�s� e 8��B �ñ � �G�\� P �H* É ��Qs���� $� c uH $A gbP µ HI �
A � �� ���� �w� �[��� � �� �� ��� �$% ���1 � � ���� �}1 �[���� � � ��& �� ��� �$' ���©�t »¼©p�© � � ��� �}�«© aQT� å � � i e D�Q�HZ ��� �� � � � ���� �}Q ��� =© �[���� � � �� � � �� �$�© aQT�© �[���� � � ��© HZ ± �À' ¾�©¦ '� $�©
��� ��۱
�������� ������ 31 � � �� �� � �����
�� ��� �$©TU V XY HZ ± ���$� �� ���$ x�©�¸ �� � �����©�s� 2�©�s� e 8�p�� '� $�¦ �s� e 8�� �G � , �[ �� ��O�© ¨ V 4 HZ ± �[ ������ �� �[ �� ��O©�¸ �^� ������© ©2* ��* É �� 2§
��� �<�+ �L©õ© �� <�+�¸©. . @©d��t� + pI ���Qs��� J ��$ 9�\�� ,�X% ��$& �� ,�X& 9�?' ��$© �n »¼©C "# µ :��4© �� ,�X© �ñ ©»] © ��¿ © 9�?©ê� »]© Ô 4 HZ ±© ��ñ � �G�� �G�
�G �� ���� 9�\��% �G �� �� ����& 9�?' �G �� �� ����©² \�] V XY HZ ± � � �G �� ����© �¸ � � ���©gbP 2H gbP $� µ HI �© 9�?© Ô 4 HZ ±© � gbP $�� µ �� �H �
"G� �( �q©. �¸© �� �( �q �� �� �( � �2H $A ©2H F�¨� + \] � ¬ Ì�@ �Q � 1} a � � 0�
� ,��X �,© TU V XY HZ ± ��X �, �� ��X ��© �¸ �"�X �,© @ �Q|}�Q u �Ì�� @1} � � �$© �¸õ �a� 9 ��O�T ��©TU V 4 HZ ± �j�� �� �� �j�� ;©�¸ �T ��� "O©c K � ©2e 0 2
�� � 0�� ^ � _ ` ab Ä LQ Me �� @ �Ì' � �Õ� .
U�#©� »¼�Ä© �Í Î � �U�+©c ��© � N � uO P î O� �s� .©TU V &' [�� XY ÷� �U�+ �� �U ( , ©�¸ �, U�+©e ��Me ��� 2 �. � �u �l y�(� �/©�¸ ¾�� LQ :P ©Q�
��$ ��1� �� �R 9 �w% ��$& ��1� �� �6 �R& 9' ��$©�n »¼© @© �6� ��1� � ©»] © ��¿© �Ì'©[��© �9�1 ©c ��© �6 ��1© ß©6 � H �� P�� R P Q �S @A M .© �R 9©ê� »]©Ô XY HZ ±© � �Õ� ©
�@ �Ì' � �Õ��
��� ��۱
�������� ������ 32 � � �� �� � �����
c d e � �" T � �Õ� ¦ ��� = 8e 8U s $�A$Q . �� � �$ �,& �,©È »¼© ©��� � �$© ÉÀ'¦©���� �¦
�� ��© &' [�� \�] VXY ÷ � q� � �� �� �© �¸u� q�� �/©8U $�� 2U = 8e � 9�R �N , �U �V& �N , �U �V© »]©T© �R 9©ê� »]©Ô XY HZ ±© T � �Õ�� � �Õ� �
� ��?� �& � ��?© û� V� @ �¸ ×+� sA©��Q s 3A$Q� f # $ g h i aj � 5 p�� u ç�A: » H �¼� H
Q� = e ð� V ��� U�#© � ó© c �� ¶b � � . b�Ä© � �
�+ ��o� ���©TU V è ± �+ � ��F �� �( � ��F©�¸ (� � F��©» H �¼� » H �¼ u ç� 2H� Q H� = � �9�\�� G� � �j% � & 9�?& � � G � �j' � © �n »¼©©5 9�?© ��¿©Ô 4 HZ ±©©p��
� � G � �j©�A©: 9:©� [��© � �L��� 5 p���A: � ��� 9 �O T�?& ���© ʪ ©�� 9 �O T �?© V Æ2TU 4 HZ ± ���� = �� �� � �>©�¸�"� ��?©� e © 2e©
�� e ��� �� ��7 �� ;�©] V 4 HZ ± \� �� �� �� �� ���� ;© �¸ "@ � ��© �ð� V �� U� V � k l m
n o ô � p �¬ W�Q @ �Õ� � a e �� $� � X @ � $� ��� e ð�
W�Q µ o� ð� � å �G �é �s� 1e ð� AR 9 �O��� AR&�©Y »¼© ©X ©��QZ 9 �O�� �©Ô 4 HZ ± [© �� X� �
�� ,� � �/©� ± $��� ¾�¸ �e �� $�� 9 �w�� � ��( �)�%& �� � ��( �)� �R 9' �� � ��( �)�© 4 HZ ± \�] V ��* ��� � �� ��* �)© ¸� �5� �( ���© ©2H ¥
W�Q W�Q � ©U� e ð�© �R 9©Ô XY HZ ±© W�Q @ �Õ� �� �Õ� �e ð�
��� ��۱
�������� ������ 33 � � �� �� � �����
�,©È »¼����� �G �� 9�\�� � ��( �)% �G �� �� � ��( �)& 9�?' �G �� �� � ��( �)© ² \�] V XY HZ ± ��* ��� � �� ��* �)© �¸ �5� �( ���©W�Q U�© W�Q $� µ © ð� 9�?© Ô 4 HZ ±©��W�Q @ � $�
µ �ð� �, �� ����$ x��& �,©ê © o� © �� ����$ x��© 4 HZ ± \�] V ���$� �� ���$ x�© �¸ �� ��"�� �� ©�s� U�©� �s� e ð� o� �� �s� �e ð�
� = �*O �\���+ 34� �7% �5& � � �*O �\�& � ��� =& 36' �5© �n »¼©©å � � �*O �\�©��¿©FG MÑ©dë� FG © � ��� =©©� ©�é 36©Ô XY HZ [��© ¢Õ�© 34� �7� =© . �© � � �*O �\�© C©5 ¢�© 36© C "# � Î�
µ :��4 �å �G �é� . q r s t �u � $� « ��� = \ = ö $� � çs� = 8�1
�� �� �,& �,© È »¼©©��� �� ��©Us »±� 0 ت©«© TU V H� 5 @ � \�] Ä� . bH�« ����
9�? � ����&� � ����©TU V XY HZ ± � ���� �� �7©�¸ u ���� �/© ©] �� ��©C "# @ ë�© = \ $�© 9�?©Ô 4 HZ ±©� � $�� = \ �
� �����#©TU V XY HZ ± � ��# �� � � ��©�¸ "G ��#© ©þ�� ��©C = ö $�� "# @ ë� � ���� �$�©TU V è ± ���$� �� ���$ x�© �¸ �� � "�� ���©�s� � ç� 2�s� �8�
v A w x y z t �" ^� $� « ��� = ¤e _� @ ` å � $�� = a+ 1
�� �� �,& �,© È »¼©©����� ��©Us »±� 0 ت©«�« ���� � ��7 �q© TU V HZ ± XY �@ �q �� ��7 �©�¸ �7 �q ��� ��, �� �q �/©b� c ©2e d ©2e$ 2e©�� ��© C ë�
^� $�� "# @ = ¤e �
��� ��۱
�������� ������ 34 � � �� �� � �����
� � ��l ��©TU V XY HZ ± ��� �� �� ��� �;© �¸� "�l �� ��, �l �� �� "l©e f�Q ©"+ �1©�� ��C @ ë�= a+ $�� "#� �7�8 � 9 �>% H�8© 9�?' H�8»¼© �n© ©å 9 �?© ��¿©Ô 4 HZ ±© �å �� �
� � � G ���$���© g�� = öP ���q �©[��© �7 ���� � �L _���� �y�� ���$ � ��& ��$© �n »¼©©@ � � �y� � ��© ��¿©�@ h� h
{ | (" Q ø æ�ù c ` ç� � a �n� ��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ "G ��#©Q ø æ�� þù �
� �� � �$© 4 HZ ± �� V ��� �$ �� �� ���© �¸�" � �$© ��n � �� 2� �y�+ � 9 �> �%& �5 �v � ��& 9�?' �5©�n »¼0 �n©c© �v � ��©��¿©]»© ©h 9�?©ê� »]©
Ô 4 HZ ±©c h ç�� ç� ©p��� 6 � H} ~ � i Å� Í Î� *�� . ��� Æn FÇ P �: �1
�0� �����& �����© Ë Ì »¼© Í Î© � � �0© �Å� Í Î� Å� �7�8 � �9©Å� ÒÖ + �2© �97�8© × + ØÙ @�¸� ��� Æn FÇ�
��� �[�+ �N , �U ��b��% � � & ����^ & �5 �N , �U ��b�' �5© �n »¼© ©P ����^© *��© »] ©��¿© � � �N , �U ��b�©ê� »]© i�©[��© �N U �Vi�� *�� C ��Q ©P �P :
� � � $� � �� fP fº µÕ� � �� j .1 ���© ʪ ���� 9 �> I �I��%& J �I�� 9�?' J �I ��© &' [�� \�] V XY ÷ ��J�$ �� ��J�� ©
�¸ � "�I�$©� ©¹ ©2# © 9 �?©Ô � ©4 HZ ± �� �� �� �I �� �LfP� fº� � x� �I �R 9& x� �I�©&' [�� \�] V XY ÷u �E �/ �� �� �I �/© �¸ � �E �/©� ©k ��� j ©.
�R 9©Ô XY HZ ±© µÕ� µÕ�� �� j �.
��� ��۱
�������� ������ 35 � � �� �� � �����
� � � � $ �" � �� fP � = ¤e uÇ @ ¢� $� �1 �� �, �& �,©È »¼© ©��� ���© ʪ© ��� ���� ��
9 �> ( �b�% * �b�& 9�?' * �b�© &' [�� \�] V XY ÷ �5� �V� � �� �b � �*©�¸ �+� �V�� �L©©¹ ©� 9�?©Ô � ©4 HZ ± �� �� �E � �o �� �L��© f�� �
��� � �� �� ©Y HZ ± \�] V X �� ���1 �� �� �� © �¸ �� ��1©= ¤e uÇ $�� 2e uÇ � � �}�+% �5&��R' �5©�n »¼© ©@ �R�© ©��¿Ô &' [��XY ÷© �@ ¢Õ�� ¢Õ�
< � � � � � � $ �" al ��� �H m � �� ���� ��� + �Õ� �H|¸ � à ù µ �ü 1h 8�
��� �,& �,¼© ©��� È » ���© ʪ© ��� ���� �� � , � �� b�© 4 HZ ± \�] V � �� �V �� � �� b©�¸ � " � �V© ��H m �� 2H m
�, � � �� ��O�& �,©È »¼© ©���� � �� ��O�© 4 HZ ± \�] V ����� �� �� ��O©�¸ u ������ �/©al ©2��� ��� al �� 2H� ��� ��H
�G �� 9�? ��� �l& �G �� ��� �l©² \�] V XY HZ [�� ��� �k �� ��� �l© �¸ �k "��� ��,� "�� �k© $� ©2� �üµ �ü h 8�© 9�?©Ô � 4 HZ ± �� µ �ü �h 8�
�? � �U �R 9& �? � �U© »]©| ©n ©�}¸© �R 9© ê� »]©Ô ± + �Õ��+ �Õ� XY HZ¸| � �"x � � �hà ù��
� � Ù � H� = ¤H n $� ¦ P ¢� Å� Í Î � o � . 8e �0� �����& �����©Ì »¼Ë © ©Í Î � � �0© �Å� Í Î� Å�
����+%� �$& �5' �5© �n »¼© ©P� �$ ¾�©��¿© �À'© �¦ P ¢Õ�� ¦
��� ��۱
�������� ������ 36 � � �� �� � �����
�� �� ��7 �� ;© XY HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��© 2H n©= ¤H n $�� 2H �+ � �)�$ � ��& �~� ���� �L©�¸@ [�� �� ¾�HZ© p q c ¡� ©��� q � o �� ��� �. 8e
� � � � ¢ �� � �"
æ� « ��� r @ ���� ( ç� P ³f�� P �s' æ� � t å ���' � .� H1
�� �,& �,©È »¼© �©�� ��©Us »± ¾�� TU. bH �� P uUs ��� V� ©«© ���� �« �� , �U�t©TU V 4 HZ [��� �U�t �� , �Uy©�¸ ��, �U�t© �r P ³ æ�� u P ³
��$ �7 R� � �_%& ��$& ��R� � �i' ��$© �n »¼© ©@ ��R� �©��¿© `�©»]© ����(© �i©ê� »]© ÔHZ[�� 4 © �@ ���� ( ç�� ç�
��� �(� �xZ ���$ x� ���� � F& ��� �(� �xZ© 4 HZ [�� \�] V � � ����+ �� ��� �( �xZ©�¸ �P �� (� �L©Q @�©t 2H© t æ� � .� H© � � �� �$ x� ��� � F©�s'© [��© ���$ x� �$ t P �s' æ�� � H �� .
�U�8� �� �$� C u9 :v w© ���'�[��© �U �; � �$© � � �O ��7��%& � � � � � �O ���' � ©�n »¼�©© � � � � �O ���©��¿© f�� f��� ��
� 9 �� 1. ��� Æn FÇ ��� x FÇ Å� ��� �0� �,& �,© È »¼©©��� � � �0© �Å� ���� Å�
�� �E � �c©ÒÖ + Å� ©�2 �c� �E©Ì � @ �¸� ��� x FÇ�
�7�8 � �9©ÒÖ+ Å� ©�2 �97�8©× + ØÙ @ �¸� ��� Æn FÇ� � � � � � ¢� 9 �
�" c � « Q @L L u �e�� � �°�Q a
*Qy �ÛQ ß �hQ� + �°�Q Å� o� 1 ��©Us »± ¾�� TU �«� . bH �� P uUs ��� V� ©
��� ��۱
�������� ������ 37 � � �� �� � �����
�R j���© TU V &' [�� XY ÷ �R ��9 �� ��9 �w© �¸ �R ��9©z ©|} ©2H L� L L� 2H � � � �Q� ��e� 9�\��$% ��$& 9�?' ��$©�n »¼© ©@ 9�?© ��¿© Ô 4 HZ ±©�©
c �� �@ �� �© �¸õ�a� �@ �g �©{ \�] V &' XY ÷ �� �g�1 �� �� �g © �¸ �� g�1© *Qy *Qy �°�Q� 2ÛQ �ÛQ�
c [� | �� � Å�� } � ñ~�� � � � un � �� � Ú � ¢�� Ú ��� �� c � ���� Ä� fe � D �Å µ� u � �� R� Q uH �� 1
�0� �,& �,©ê © ©o� � � �0© �Å� o� � Å� �� �, ���� �� �w% �� �s �,© �R� ��' �� �s �,© ©�hQ� ©»] �R� ��© ]ê� »©Ô { ��hQ� + �°�Q� + �°�Q XY HZ
� / 0 �û � P �s' ��� û¿} H �i å Å� $� aI �H�8 �, �0�& �,© È »¼© © ��� H�8©�n »¼© ©å � � �0©��¿© �å Å� ����Å�
7�1 �o ���� = �� �O% �2& & �� ���� = �� �O' �2©È »¼© ©û © �� ��©¿}©a ©�s� �� ���� = �� �O© \�] VXY HZ [�� ���� = ��� �� ���� = �� �O©�¸ ���� = ���©2H ���©H �i $� ©2H �iI �i $� a ¿} û�
�IH � � �� ��� �$ x� ���& �� � �����©HZ ± �� ¾�@ �¸� �s� �� ú©�s'� [��© ���$ x� �$© � q L 9 ¡ ¢ �¬ ���� �� �� u Å��|�c �S� C Q� o�
1� ��� � U ���� �,& �,% � & U�#' �,© ©��� È »¼ � © ��¶b©��© U�#©� ó ���©���� ��� �
9�? �� �b��& �� �b��© TU V XY HZ [�� �� �b�� �� �� �b�© �¸� "� b��C Q� ©2H Q� ©© 9 �?©Ô ± 4 HZ©��� ���� C Q�� � � �0© ��� u Å��
'.N U�+& �5%.N U�(�+ �5©0 �n »¼ �n©c © .N U�+© c �S |� �S �|� ��¿�
��� ��۱
�������� ������ 38 � � �� �� � �����
9 �O�� � ��,& �,©ê © ©o� 9 �O�� �©Ô 4 HZ ±© �� o� � � ���� � � �L��© ��� ©�� [��© ��� � ��©c �S | �� � ��� @ J÷ � �U� © Q��1
� £ ¤ ¶¥ H � � ab ��� @ Å� � û� �0��������1%&� � ������& �2 � � �0' �2©È »¼© ©û� � ������©4 HZ ± �� V ����� �� �� ��O© �¸
u ������ �/© � ©2�� ©��� � � �0 ���� @ Å� � û� Å� © 9�\��7 �;��% 9�?& ��� �;��' ��� �;��©Ì »¼ Ë © ab© 9�?©Ô 4 HZ ±© � �� ab�
�� , �� �> g�© 4 HZ ± \�] V �� �> �h �� �� �> g© �¸ � "� > �h©��H � �� 2H� � ¦ § © ¢
ª � « ¬ ® °±
� æ� «s� ����L � .� ø @ � °+ µ } 8e p�b� F� ��� a he ��| ���
�Ó �� ��� pH Q� ���©�Us »± ¾ TU�� P uUs ��� V� © . bH �«�
� � ���©4 HZ [�� \�] V � ��# �� � � ��© �¸ "G ��#© �� .� ø æ�� þ ��7�� �� �$ x� � F% � � & � ���$ x� ��� � F' � © ©@©�n »¼ � � �� �$ x� ��� � F©��¿© �� � �����© ± �� ¾� @ �¸
� HZs� ú��©�s'© [��© � � ���$ x� ��� ��s� ��@ ��� � � ��� ��� � > � 9 �>% ���&� � �� �� >& 9�?' � � $â©gh�©L© ��� �� ��>©\�] V ² &'� · [��
XY HZ � �? �� �� >©�¸� � �? �L��©°+ 2e© °+ µ he© 9 �?©Ô � ©4 HZ ± L� � °+ µ �he �� � ©�¸õ �a�
�� ��U�� 9�?& �� ��U��V© XY HZ [�� \�] ��U�$� � �� ��U��©�¸ �"X� �U$��© H Q� ©2H Q� ©p 9�?©Ô �� ©4 HZ ±� �� pH Q� ���
��� ��۱
�������� ������ 39 � � �� �� � �����
9 �>��+ �N% 9�? & ��5 �N' ��5 �N© »]© ©F� 9�?©ê� »]©Ô 4 HZ ±© �F� ���� ��� ��7���+ �L .f��% ��7�� & �5 �L .f�� &' �5©�n »¼© �Ó ��© ��7�� �L© } © ��¿© .f��© [�� �f�� �© ���© }� �Ó � ����� ���$ª& ��$© �n »¼©©@ � � �L�� ���� 7 ���©��¿©�|© [�� © �7 �$ �_©
���Ó � ��|� �� � ��$ � F & � � �K���©HZ ± �7 ¾� @ �¸©[��© � � ��$�8e p�b�� ²� ³ � � � � $ Z
µ ¶ ·ª � «¸ ¹
_� µ al ��� �H m � ��� ��� �|+� $� ��� �Hç� å �r� �� �� @ u¦ i ��� �0 F� ���
�� @ ��| ���� �� �:� �1h pH Q AH�+© � ó�F _�� µ�õ© ���� � ��� � > � 9 �>©c F�¦ � 1. ���©Êª ���� � , � �� b�© 4 HZ ± \�] V � �� �V �� � �� b©�¸ � " � �V© ��H m �� 2H m
�,© È »¼� ����� � �� ��O�V© 4 HZ ± \�] ����� �� ����O© �¸u ������ �/©al� ��� �� 2Hal� ��� ��H �,© È »¼� ����
�� 9�? ���& ��� ���© XY HZ ± \�] V Q� � �� �Q�©�¸ �� �� ���©�� $� ©2�© �� �� $�© 9�?©Ô 4 HZ ±© �� �� $� ���� � �å � ��$ 9�R�N ��1& ��$©�n »¼©©@ �N ��1©��¿© ©�}� � ©� � ©u¦ V ¾� ©»]
�R 9©ê� »]© Ô± XY HZ© �@ u¦ ç�� ç� R� �[©� HZ [�� $��� ¾�¸�r��
�� X �U� 9�?& �� X �U�© XY HZ [�� \�] V �$� � ��U �� ��U��© �¸�"X� �U$��©2H Q�© pH Q� $� h© 9�?©Ô �� ©4 HZ ±� �� $��� �h pH Q�
9 �>��+ �N% ��5 �N& 9�?' ��5 �N©»]© ©F� 9�?© ê� »]© Ô �F� ���� ��� ©��� 4 HZ ±
��� ��۱
�������� ������ 40 � � �� �� � �����
�I� ���+ �L .f��% �5& �I� �q �L& .f��' �5©�n »¼© ©@ �I� �q �L© ��¿© ©�0 .f��©[��© �f�� �� �0� ���@ ��� ���$ª& ��$© �n »¼©©@ � � �L�� ���� 7 ���©��¿©�|© [�� © �7 �$ �_�@ ��|�
�$ ��� �I�$ � F& �� I� � �9© HZ ± �� ¾� @ �¸�ú�� �� �:� [��© �: ��� �I�$© � ³ º � 9 » � �
¼� ½ " µ P ¢Õ� u Å���� *A �Ç 5 p�� Þ� ���
�ne � �Q p�� @ ¢� ab1 � �$ �,& �,© È »¼© ©���� �$© &2© µ µ ���� �
�4�7 �; �{ �0�% � � &�6 & �� �; �{ �0' �� �; �{©TU V XY HZ [�� �� �; �{ �� �� �; �© ¸� "@ ; �{© 2*© ¢Õ�*uA© �6© Ô XY HZ [��©Ô ©¢Õ� C ��| �� + ©. Q��� � � �0©* P ¢� u Å�� Å�A �
��G��© �8�ñ ©Þ� ò� ó � g�+Z 9�\��% � g�+Z& � & 9�?' � g�+Z©�Ç�© ©:�� � © �n »¼© ©5 9�?© ��¿©Ô Z ± 4 H©�Ç 5 p��� p��� �
��� ����� <�O�� �,%& � & �, ��� ����� <�' �,© È »¼© ©��� � ©c \�ª � V �� c � � V ��� e �sf �� i e �2 "# ©ab©. be ��� ����� <�©&' [�� \�] VXY ÷ ������� ~�� �� ��� ��� �� < ©
�¸ �� ~�� � ����� ��, �� ~�� o �����©� � ©2e8ne �8ne � ab ���� 9 �>�+ ��7�#% �5 ��7�#& 9�?' �5 ��7�#© »]©[�� �*7�#©©�Q 9�?©ê� »]© Ô 4 HZ ±© p��
��Q p��� 34�+%& �5 36' �5© �n »¼©©@ 36© ��¿©Ô XY HZ [��© �@ ¢�� ¢� � ¾ / ¿ � � À �
Á µ Q� ��� ���¦� @ ¢0 � Å� Þ .� ©�Y� 1. ��� �
� �$ �,& �,© È »¼©©���� �$© &2© µ µ ���� � � � �� b����© �:w ©Q�� . �¸ ��G��©�8�ñ © Þ� ò� ó
��� ��۱
�������� ������ 41 � � �� �� � �����
��$ �U� �� �0�& ��$©�n »¼© ©@ �U� ��©��¿© ©»� ©¢0 ©»] � � �0©ê� »]© Å��� Å�C Å� ©@ ¢0 � �@ »�
� � �K �;� � �K©ÒÖ+ Å� �2© ��K �� �S�¸©× + ØÙ @ �Q�s �Y��� � � �> �)� � �9©ÒÖ + Å� �2© �� > �� �L�¸© � @Ì� �� ��� ��
Ã Ä | � Å ÆÇ ÈÉ Ê
L [ u �8 @ �'� �Õ� $� ab � �+ P $�� ú��A µ� �Ó � û�� H e �+2 $� û pQH1
�� �� �c �< �% � & �� �c �< �' � ©f �� �2©ab© �� �c �< �© XY HZ [�� \�] V �c �<�# �� �c �< �© �¸ �c <�#© ©²�� �+ �ú�� �+ $� ab� ú�� �+ $��"1 �� �~ �� � ©J �$��
���$ �[���� � ��& ��$©�n »¼© ©@ � � �[��� � ��©��¿©HZ ± �À' ¾�© �'� �Õ�� u �8 �� $� @ �u �8� , ��� �?© TU V XY HZ ± �� � �? �� ��� >© �¸ � "� �?© u �Ì Õ�� 2H �Y� ©2H [
L [� ,� � �� 9 �w �O �C >% ,� �& �� �j�( > �R& 9' ,� �© È »¼©A© �� �j�( >© XY HZ [�� \�] V �j�(�? �� �j�( >© �¸� "O C�?© ¡ Q �� ©2H�© �Ó 2H©�Ó $� pQH© �R 9©Ô XY HZ ±© µÕ��A $�
�Ó µÕ� pQH � �1 �o� � �(�7 ���% & �2 ��� � �(�7 ���' �2© È »¼© ©û ��� � �(�7 ���© XY HZ ± \�] V �*�7 ����� �� �*�7 ���©
�¸ �5 �@�����© 2n N ©2e û�� ©"�© � û�� $� û�� $� û� � � É& �q o �( �L©HZ ± �� ¾� @ �¸� ú�� ue �+2� [��© �*��Mu �q © Q��2©
Ë Ã Ì Í A Î ÏÐ Ñ Ò Ã ÓÔ
c ¢í ¢� + æ� à ù ����µ � A $� å �Õ�d ® pHA µÕ� = �� $� Í Î û pQ F�Ð1
�� o �J©TU Æ2 V µ �� V ��� \�] V + ¢� © XY HZ [�� b� µ� �.
��� ��۱
�������� ������ 42 � � �� �� � �����
�� �_& � % �i' � ©�n »¼© ©+ �i©��¿©Ô HZ [��© �+ æ�� æ� ���$ �� $� G�& ��$©0 �n »¼ �n©c© � � �� $� G©��¿© ��� ��O� �é î + �� ©Â © ©£í ©�+
�¤��c ¢í�� �- �/©Â© à ù© L �¥ P > ¦ $� � Q Z § � ¢� ��� n� à ù� n � ,� �©È »¼�A�
�� �5 � �O© XY HZ [�� \�] V �5�� �� �5 � �O©�¸ �� �+ �L©d ® ©2H �© �i � 2H \¦� ©2HA $�d ® �pH �7�8 � 9 �w% H�8 �R& 9' H�8©�n »¼© ©å �R 9© ��¿©Ô XY HZ ±© �å �Õ�� �Õ�
,� �© È »¼�A� �� 9 �w�+ ��[ �;% �� �5 ��[ �; �R& 9' �� �5 ��[ �;© XY HZ [�� \�] V �5 ��[�8 �� �5 ��[ �; ©¸� �[ ;� � �*©Q F�Ð�© ©pQ F�Ð $� �R 9©Ô XY HZ ±© µÕ� µÕ� pQ F�Ð $�� �
9 �w������1%& �����& �2 �R 9' �2© È »¼© ©û �����©Ë Ì »¼© ©Í Î �R 9©Ô XY HZ ±�$� Í Î û� $� �� � ���7a& �97 �a© HZ ± �� ¾� @ �¸© �uH �ú�© [��© �9��� �a����
ê ë � � ì ë � X �" g Å� ��� c �°ë� ù ¦ . + ìs ù ¦ ��� . c 1. �,X%& � & �, � � �0' �,© È »¼© ©��� � © �n »¼©©+ � � �0©��¿© �. + Å� ���� Å�
�n � �$ ���� ��I��&� �$© ÉÀ'© ©¦ �n©�n »¼©c© � � ���� ��I�©�°ë� ©��¿© [��© � �u�� ��I� �/ ù ¦�c �°ë� =� �,©È »¼� ����
� �$ �n �� N� G�&� �$© ÉÀ'ù¦© © �n© �n »¼© c© � � �� N� G©��¿©ìs� ìs ù ¦ c �. Õ � Ö × ØÖ W " Q ª . ê} P > $�® Q F�Ð . ê} ï $� ��� .®
1. �� �� � y© XY HZ [�� \�] V �� � �v �� �� � y©�¸ ��� �� �v©Q ª� Q ª $��® �.
�����%& � ��$' � © �n »¼©©P ��$©��¿© �À' ¾�© �P >� >
��� ��۱
�������� ������ 43 � � �� �� � �����
���u �g �/©V XY HZ [�� \�] u �h �/ ��u �g �/©�¸ �g�$ �o �� �L© �. ê} $�� |} �,©È »¼����� �� �5 ��[ �;© XY HZ [�� \�] V �5 ��[�8 �� �5 ��[ �;©�¸ �[ ;� � �* ©Q F�Ð��Q F�Ð $�® .�
��$ ���u �g&�/ ��$© �À' ¾�©ï© ��u �g �/©Y HZ [�� \�] V Xu �h �/ ��u �g �/©�¸ �g�$ �o �� �L ©|}©�. ê} $� ï� . ê} $�
Ù Ú 9 �Û ���uH «� 3 ��� ¬ 3 Å� ���1. �0� �,& �,© È »¼© ©��� � � �0© ���� Å� �Å�
�N �� �v©ÒÖ + Å� �2© ��� �� �v�¸©+ ØÙ @× � ��� ¬ 3� �� �N � �9©ÒÖ + Å� �2© �� � �N �L�¸© × + ØÙ @� ��� uH «� 3�
Ü Ý Þ � V | }ß¡
� ¦ '� $� p�s� Ò P Qñ �e 8� �� �� �Û É H1
A � �� ���� �w �[���� � �� � ��� �$� ��%�& � � ���� �w& � � �[��� � ��&� ��� �$� ��'�© �t »¼© p�© � � ���� �}© aQT ��� å � � i e D�Q �HZ�� �� � � � ���� �w Q H ®�� +A . bn© � � �[��� � �� � ��� �$�© aQT�© � � �[��� � ��©HZ ± �À' ¾�© $�
¦ '� © ��� �$��© TU V XY HZ ± ���$� �� ���$ x�© �¸ �� � �����©�s� 2�©�s� e 8� p�� '� $�¦ �s� e 8� � �G � ��7� =��© ¨ V 4 HZ ± ��� =� � �� ��� =�©�¸ "@ =� ���Û É �� 2Û ©
� � A + ������© UÝ ��õ s ¦ åAÒQ C �À� $� 8n©��+ �N©¯ . Qñ�Qñ� �"1� �; k� �©Ò [�� ©2�Q å 2�Q ©© �f ; �k©K � > = ¤e � °�Q Ò� � � �;l�$ "L© &' [�� �7 ¾� ÷õ© �f ; �k© * @A M ��� .©�"1� �; k� �© C ¶b � L HÓ M© �¸
f�� ©2�� ©2H 2�Q . fe© �QC fe Xõ �H �� ��� 2Û H �� �� P Qñ
��� ��۱
�������� ������ 44 � � �� �� � �����
� � L à ¶á �n 0 lÈ � ab ��� @ Å� � ��� �0� � ����� �,% ��& �, � ����&� � � �0' �,© È »¼©©���� � ������© 4 HZ ± �� V ����� �� �� ��O©�¸ u ������ �/
©��� � ©2�� � � �0© Ò�Ó + Å� �2Å�© � ���� ���� @ Å� 9�\��7 �;��% ��� �;��& 9�?' ��� �;��©Ì »¼ ±� ©Ë .© ab© 9 �?© Ô 4 HZ ±©�� ab� �
�� � �)�7 �© 4 HZ ± \�] V ���71� � �� ���7 ©�¸ ��� "� �@1©20 lÈ© 20 :��n 0 lÈ �� â ã � � ä åæ ² 5 � ��|+ ¦ ��� @ �� ¢� � ���� C S 1.
������ �,� �N� �����& �,© È »¼©©���� � ������© 4 HZ ± �� V ����� �� �� ��O©�¸ � ������ �/ � ©2�����© � �� �N� ���© ���� @ �� � ���� �� MÑ
������ �© &' [�� �À' ¾� �¦ @ ¢�� ÷ � ��U�8� �© TU V &' [�� �ö XY ÷ ��U�8� � �� ��U �;© �¸ "X� �U8���© ²� ²� 2H� C S �. �� � \7�� � ��%& � � � �� � \� � ��' � ©n »¼��© © � � �� � \� � ��©©��¿� "� �?© HZ ± �� ¾� @ �¸
ú�� uH [© ��|+© [��© � � ���1�� ���� ��|+� ç � � è � é ¶ê C ³�ñ� ��� Å� � ��� L «� å � ab �H IW�
18n �~� � �, ��� �; �0�& �,© È »¼©©��� �~� � �� � �;© 4 HZ ± �� V �e� �~� � �� �< � �c©�¸ ��� �~�� �L© IW�
�H IW� � ©2H© � � �0©Ò�Ó + Å� �2Å�© C Å� � ���� ��H IW� � � �E ����� �,& �,© È »¼© ©��� � � � � �E ����© �ñ� MÑ ´ µ :á Å�C �ñ� ���� ¶� · �
9�\��7 �;��% ��� �;��& 9�?' ��� �;��©Ì »¼ ±� ©Ë .© ©ab 9 �?© Ô �� ab� � 4 HZ ± �� � �� �� ��©HZ ± �ö \�] V 4 �9 �� �N �� �9 �� �© �¸ �� � �N �L ©2H «�� L «� å �8n�
��� ��۱
�������� ������ 45 � � �� �� � �����
ë � ì � � í Z î � ï ð ñ�
ò åó
C F� ç� � ��� @ ¸nC ¹ ¢� ��� � �"�Q »�ìs ��� �°ë� )* + ¢� a� ��å $� . ���� ���h
� ²� C S 1. � � ���N� �E �,& �,©¼ È »©©���� � ���N� �E©4 HZ ± �� V �e �N� �E �� �e�N� �I© �¸ �� �N� �I�$ �L ©
.� � �+ @ IÝ ©2H© 2"�Q�"�Q �© ��"�Q � ���� s�� �� � y �$ .S& s��©�n »¼©C ©»� �� � y �$ .S© ��¿©°í �¸ ¾� C �� � :º �»�
���$ 9 �>��+ ��N% �$ �N & �& ��5 9�?' ��$© �n »¼ 0 �� s© ¸n C©@ ��5 �N©��¿©»]© ©F� 9�?© ê� »]©Ô 4 HZ ±© F� ç�� ç� ¸n C �@
�, ��� �{ .L& �,© È »¼©©��� ��� �{ .L© �¹ ���� ¹ � �w �k � ��% �� � �� �R&�' �� � ��© »]© f�"� ©)*© �R�© ê� »]©Ô &' [��XY ÷© ¢Õ�©
Ô �� + ��� �{ .L �)* + ¢Õ��. � � ���� ��I���°ë��[��© � �u�� ��I� �/ ��°ë�� �� N� G� �,& �,© È »¼© ©��� � � �� N� Gìs©����ìs �
� ��U�8� �©TU V &' [�� �ö XY ÷ ��U�8� � �� ��U �;© �¸�"X� �U8��© ²� ²� 2H� C S �. �� ��O ��7�� � F% � �& � �� ��O ��� � F' � © �n »¼©�© � � � �� ��O �� � F©��¿© ������ �/u©HZ ± �� ¾� �¸©7� �å���h©[��© � � ����O����� ���h�å�
� ô � õ ë E |ö ÷\ a ø � "
*»Ç ¦ �� $� W¼ ��� c = ¤H §¨ h ���½ = ú�� un = ú�� uH ���Q @ �'� ���1
� � �[��� � ��© �¦ �� $�� HZ ± �À' ¾� �� �� � �� � �©V XY HZ ± \�] �!� �� � �� �! � �© �¸ ��� �W�� ©= ¤H § $�� 2H §¨ �
��� ��۱
�������� ������ 46 � � �� �� � �����
�n D ��� ��I�� �/& �n© �n »¼© c© � �D ��� ��I� �/©*»Ç ��¿© dUQ�© ¾�| *»Ç� c � D ��� ��l�� �,& �/ �,© È »¼©©��� � �D ��� ��l� �/©W¼© � W¼ ���� �
�� � \�� �, � F �y�� � ��& �,© È »¼© ©��� � � �� � \� � F© �9 �?© ½ h HZ ± �� ¾� @ �¸ unq �+ @ ¿ ©ú�� ú��© [��© �9 �a�� = © � � �y� � ��© ½ h ���� h = ©V ¾� �ú�� un
�,© È »¼����� � � �1� �;� � F© �� ��© �ú�� uH ���Q� HZ ± �� ¾� @ �¸ �� �� �m������& � ��©�n »¼ ©©@ � � �m�����¿©��© �@ �'�� �'�
9 � ù úû � Å� ��� 1. bH ¥ P ���� uH �0� �,& �,© È »¼©©��� � � �0© �Å� ���� Å�
�� ��* �)© XY HZ [�� \�] V ��* ��� � �� ��* �)©�¸ �5� �( ���©H ¥ ©2H Á �. bH ¥� 2 � � �� �I )��� � F& ��� �I ���© HZ ± �� ¾� @ �¸�� ©ú�� uH �À� ú�� uH �
[��© � � �� �I )���© M N à ü ý t | �
þ � � �¡ $� ���fP « ¦ �� Á H �+  = A ô�
= ¤H � å �°n P Å� iAQ = ¤H ç� ûC �e °í = ÃU1
�[���� �, � ��& �,© È (»¼© ©��� � � �[��� � ��©HZ ± �À' ¾�©�¦ �� $���� �¦ �� $� �� ��©0 ´ �Us »± ¾� TU ت TU �Us i e 5 @ ¯ � \�] V ��� Q® .�«�
� ��7 �;�1©TU V XY HZ ± �� �;�1 �� �� �; © �¸ �� ;�1©2H©�� ��© C Á H $�� "# @ ë� =� �g ����1 �L©%� @ [ fe f��© �Ä f�� fP� � å ��Ý�Q Å� + > ��+ Â
� ����7 �a ,� �& ,� �© È »¼©A© � � ���7 �a©TU V XY HZ ± �9�7 �a �� �9�7 © �¸ �97 �a© 2H �©
��� ��۱
�������� ������ 47 � � �� �� � �����
�� ��©C "# @ ë�= ¤H � $�©�A = ¤H � $� � 9 �w �I� �� �% �J� �� � �R& 9' �J� �� �© »]©�°n ©�F© [��© �J ��© �R 9© ê� »]© Ô ± HZ
XY©ô� ©å �F ç�� ç� �å �°n
�, ���?�^ �0�& �^ � , ���?©TU V XY HZ ± �^ �� �? �� �� �? [©�¸ � "� ?�©AQ 2H©�� ��© C "# @ ë�© $�AQ = ¤H© � � �0© P Å� $�� Å�AQ = ¤H �
� , ��� y �O E��1% �2& ��� , ��� y �O E' �2©È »¼© ©û� , �� � y �O E��©TU V XY HZ ± �� � y �O E�� �� �� � y �O I © �¸ �N� � y�O E��©°í ÆU© �� �^�= ÃU °í $�©"# @ ë� C©°í $� û� = ÃU�
9 �w�+ ��� �[��%& �5 ����^& � �R 9' � ©C �n »¼© �5 ����^©��¿© �e ©»]©[��© ]��^ �* © �R 9©ê� »]©Ô XY HZ ±©C �e ç�� ç��
9 � � � W �� 56 Å���� 1. Ç ª P �e �P �ñ � ��$ �,& �,©È »¼©©��� ��$©gh� ��P ���� �P©
�� �� � y© XY HZ [�� \�] V � �v �� �� �� � y© �¸ ��� �� �v©�. Ç ª $�� È
� � �5 ��� ��[�� �e� [��© ]��^ �*© ��G��©ò� ó� Þ©�ñ� � � �0�Å�� ý � � � � �� á � L u �Ì Õ� ¦ å ¢� $� ��� µ ��É� ¤H
= Ên $� o� 1 �,©È »¼� ���� 9�� ��� , ��� �b©² \�] V XY HZ ± Ë ÌÍÎ 3Ï ��� �V� � �� ��� �b © �¸ �N� �� V�� ©
2H ��É�©�� ��©C ue »Ð+ "# @ ë�� µ ��É� $� ¤H � H�8 � �$& H�8©�n »¼© ©å� �$ ¾�©��¿©�À'© �¦ å ¢�� ¦
� ��7 �;�1©U VT XY HZ ± �� �;�1 �� �� �; © �¸ �� ;�1©L u �Ì Õ�� 2H �
��� ��۱
�������� ������ 48 � � �� �� � �����
�, �R 9& �,©ê © ©o� �R 9©Ô XY HZ ±© �$� o� � $� �� �� ����7 ;©XY HZ ± \�] V �9�7�8 �� �9�7 ;©�¸ � "�7�8©= Ên $����� Zn�
� 8 � � Z � � � � �
à"
1 = �� C �� a C F� � �� �Ñ � @ »�= :Y ��� . N � �� Ò @I Ó = �Õ� �$��
c å = ú�� æ�1 8©� ± $��� ¾��1 ��=�
D �K �{ �R�/9&D �K �{ �/©»]© ©�Ñ ©ÉS �R 9©ê� »]© Ô XY HZ ±©C �Õ� C �Õ�� ��Ñ �� � y �$ .S °í ©��� ��$ 9 �w��+ ��N% ��$& ��5 �N �R& 9' ��$©0 �n »¼ s��©C ©@ »�
��5 �N©��¿©»]© ©F� �R 9©ê� »]©Ô XY HZ ±©�Õ� C F� � �Õ�� �@ »� �,�È »¼©���� �j �� �{�Ô© :Y � [��© ��� �{ �L©
�� �� Z© &' [�� \�] V XY ÷ � �{Z �� �� � Z© �¸ �{ � �� ���©Ó� Õ©Ö �. ��$ � �w�O )�% ��$&& �j )� �R�' ��$© �n »¼© ©@ �j )�©��¿© »]©N© �R�ê� »]©© Ô
&' [��XY ÷© � ¢Õ�©Ô �� +© �� �{ �L©.N � ��� �@ � � ��}�� G�ÒI� [��© �� }��© �U�7q � ��& �X ��7 �q© HZ ± �� ¾� @ �¸�å ú�� æ�� [��© �U��� �q©
�1 �� �w% �n© �R�' �n©�n »¼© c© �R�©��¿©Ô &' [��XY ÷© ¢Õ�©Ô +�� �� �{ �L.c �Õ��� � � � �� ×� ����n 1. ÉS 0� + ���� uH
�9 ;�� �,& �,©È »¼© ©��� �9 ;��© l� V ó©�î ©0����0�� & � F�7 ��;�� �� {� � �� {� �»]©©�Ñ ©Ø ©ÉS© � � � ; �7 �� � F»]© ê�© ���� ��©� �¸HZ ± �� ¾ ©
n ú�� uH©[��© ���$��8n� �. ÉS+ ���� uH
��� ��۱
�������� ������ 49 � � �� �� � �����
� � � � a� ê ë � � � � � ��
Ä @ 3 5 @ ��Ù�:Ú��� Í ��= ìs i c �N ÛN Q �Ü + ���� uÝÞ �e ��
U�#© � ó©�� c ¶b��Ä� j�7 �q©TU V &' [�� XY ÷ �@ �q �� ��7 �© �¸ ����7 �q ��, �� �q �/©�. ß ��� 2��
9�\�7 (�# ��$%& �� (�#& ��$ 9 �?' ��$© ©@ ©�n »¼ �� (�#©��¿©»]©à ©è© 5© 9�?© ê� »]©Ô Z ±H 4 ©�5 @ �� � ���� �E�=��© �Ù© :Ú��� [��© ��� �E �L© �I�1 � �� ,%& �2 �E � �� ,' �2©È »¼© ©i �E � �� ,©4 HZ ± �� V �N� �E �� �I � �© �¸ �E " �� ©á 2N Ö ©2H�N Û �©i� ��N Û �
�n �� N� G�& �n© �n »¼©c© � � �� N� G© ìs ©��¿ ìs� c�
� , �� � ���1%& �2� , �� � �� �' �2©È »¼© N © � � � , �� � �© 4 HZ ± �� V �� � �� �� �� � �© �¸ �� ��© QâÜQ �© N� Q �Ü� �? � �f©gh� Þ�© L�
���� =© V Æ2TU XY HZ [�� ���� = �� �� � �>©�¸�"� � �?© � 2e $� ��e �(�#��8 �L �(�#��8& � F�+ ��[������ �L»]©© �* �� �� �� �* �� ;+© �� ©ãx©�¸© � � �+ ��[�>��� � F»]© ê�© �[\� �� "(�¸©HZ ± �� ¾� @©ú�� uÝ©[��© � � �> ��� �5 ��[Ý���� + ���� u
L K � � � ¶ ! "
õ �'�� » <��� �å ��� .���h � ��½ ä ��� 1.
R � �[©� HZ [�� $��� ¾�¸�õ � �+ �� ���©» <��� �¸� � 7��� ��� �m�%& � � � �m�����' � ©n »¼�©�© � � �m�����© ��¿© �'�� �'�� �
��� ��۱
�������� ������ 50 � � �� �� � �����
�, "U�RZ& �,© È »¼©©��� �R "UZ© �¸ ¾�©��½ �� ����½ � � �� � �$ ��, �L& �,©È »¼©©��� � �� � �$ �L©�¸ ¾�©ä ä ���� �.
�� ��O ��7� �� � F% � & � � �� ��O ��� � F' � ©�n »¼�©© � � �� ��O ��� � F©��¿© �� ��u �� �/©HZ ± �� ¾� ©@ �¸© �å ©ú�� u�����h©[��© � � ����O��� �å����h ��
$ # $ � % � � & � � ' #(
� �� e �� �Y � ��� �H å � ��� ��1 � y � ���C' 1e
� ��� �}� �G �,& �,©È »¼©���© �G� ��� �w�©¨ V 4 HZ ± ���R �, �� �� �w© �¸ ��R �,© ©2�1 y� 2e ����1 � y �© ���1 � y � ����
� ��� �K )� �G �,& �,©È »¼© ©���� ��� �K )� �G©¨ V 4 HZ ± ���K �� �� �� �K )©�¸ "� K ���© å2H�H � å �© ��H � å � ����
�, �� ��78� G� �9 �O�� �& �,© È »¼© ©��� 9 �O�� �©Ô 4 HZ ±© ©� � � �� ��78� G& ����7�8© V� @ �¸û� ×+ #� @ ©�Y å ©[��© � � H8� G©�� �Ye �� �Y � �����
���©Êª ���� 9 �O T�?©TU V 4 HZ ± © ���� = �� �� � �>©�¸ �"� � �?© �� e� 2e �� �$ x� �$ � F ��������&± �� ¾� @ �¸© HZ©�s'© [��© ���$ x� �$��s� C' ú���
) * + � ) , $-"
� �� fP � æs i Ä � ¢� P �O �|+� 1. ß ç æs
���©Êª ���� �� 9 �> I �I �% �� J �I�& 9�?' �� J �I �©��è XY HZ [�� \�] V ��J�$ �� ��J��© �¸ ��J�$©¹ ©2#©�© 9�?© Ô 4 HZ ±©� �� ��
�� ��#©�¸� é ÕQ© æs© �� �
��� ��۱
�������� ������ 51 � � �� �� � �����
U ���1% �2& U�#' �2© È »¼© ©i U�#© � ó©Ä i�Ä � ��J�$©TU V XY HZ [�� ��J�$ �� ��J��© �¸ ��J�$ �. ß ç� ¹ ©2# ©
� � �: � ����P �O� �� ��#©�¸� �� ©éQ ©æs� p4�7 ��$% ����$& p6' ����$© »]©� ©¾U© p6© ]ê� »©Ô XY HZ [��© � ¢Õ�� ¢Õ��
\ § . / æ �¬ ���õ µ� �Q �� ê � ë� z�Q � �'� ç� = ì� íS1
7� �, �_& �,©È »¼©©��� 7� �_© &' [�� $��� ¾�� ÷©"# ��© $�©D . ¹��4©õ©L © . bnõ ����õ� � � � G ��� �:���°Q� [��© � � � �� �: �© � �w���,� �U��% � �,� �U�� �R&�' � �,� �U��© è ± \�] V � ��X �� � , �U© �¸ �� ,�X �L©îï c uQ� ©2�
= ì� íS ç ©²S©|�© �R�©Ô &' [��XY ÷¢�©©Ô �� + � � � G ��� �:� .µÕ� ç� íS= ì�� �+ � F �m������& �+ � F©»]© z�Q©� � � �m�����©ê� »]©z�Q � �'� ©� �'��©
��� ê � ë� z�Q � �'� �Q�� � 0 � V | 9 1 �
2" �'� �� un Å� ab ���� ¦ Ps� � $� ��� 8�
c ð P 2 @ 18* �� �, �� �9�7 ; �0� %& � & �, �� �9�7 ;& � � �0' �,©È »¼© ©��� � ©f �� ©ab ©�2 �� �9�7 ;© \�] V
XY HZ [�� �9�7�8 �� �9�7 ;© �¸�"�7�8©Zn© ©un $� � � �0© �un Å� ab ���� Å� � � �[��� � ��©' ¾� �¦ P �'� ��� HZ ± �À
� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� � $�� 2�s� �8� �, �� �[ ����O& �,© È »¼©©��� �� �[ ����O© XY HZ [�� \�] V ������ �[ �� �[ �� ��O©�¸ � � ������© ©2*
��� ��۱
�������� ������ 52 � � �� �� � �����
2§� ©© 8* $��8* $� ���� 9�\��$% ��$& 9�?' ��$©ú�n »¼©c ©2 @ 9�? ��¿©Ô 4 HZ ±©c �� � @�2 D �U�w �h �/©HZ ± �� ¾�©ú�� u0 :Qñ© [��© �w �h � �U� ð�
9 � 3 ú �4 � Å� ��� µ ¥ P ���� uH 1bH �0� �,& �,©È »¼© ©��� � � �0© �2 Ò�Ó+ ÐÑ© �Å� ���� Å�
�G �� ��* �)©² \�] V XY HZ [�� ��* ��� � �� ��* �)© �¸ �5��( ���©µ ¥ $�� 2H Á ©2H ¥ � bH � � ���7 � � � F& �97 �a©± �� ¾� @ �¸ HZ� ú�� uH �� [��© �9��� �a©
5 � V | 9 6 �78
� ¦ P �'� �Õ� ú ò0 Å� ab ���s� 8�1pQ ó P ��|+ $� ���
�� �, �� �� ��)�� �0�%& � & �, �� �� ��)��& � � �0' �,© È »¼©©��� � © f �� �2©©ab �� �� ��)��© XY HZ [�� \�] V �� ��)�$ �� �� ��)��©�¸ �)�� �� "b©©ú ò0 ©ô0 ©2H õÑ � � �0© �2 Ò�Ó + Å�© �Å� ú ò0 ab ���� Å� � � �[��� � ��© �¦ P �'� �Õ�� HZ ± �À' ¾�
� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� � $�� 2�s� �8� �, �� �! �)�& �,©È »¼©© ��� �� �! �)�© XY HZ [�� \�] V �! �)�$ �� �! �)�© �¸� "� )�$© ©2ó
2H öpQó $�©�pQ ó $� ���� � � �� � \� � ��&� "� �?©HZ ± �� ¾� @ �¸� ú�� uH [© ��|+� [��© � � ���1�� ��© |+©
� 9 : � ; < � = | 9 > ?@ A �B
L ä ÷ u � c ¹ � a �ne D�Q Ã� o� � c � u Å� £ �'� �� @ µ P L �¥ u �8
L Q, ����ab� 1ú H �¥ P ���� uH m $�
��� ��۱
�������� ������ 53 � � �� �� � �����
:� �© gh� È »¼ L� � 9 �O C �I ��© TU V 4 HZ ± �* �I �� �� �* �I )©�¸ ����( I ��©ø ©2H �ù�ä ÷ u ��
��� ���� ���7 �q U� �� � �L& �� �© �¸õ ©a© � ��7 �q U�©4 HZ ± \�] V �� �q�X �� �� �q U©�¸ "G � �q�X© ©� �ne D�Q � ©2e D�Q � � � ��� �� �L© c ¹ � a�¹ �� �ne D�Q
� ����� �,& �,© ê © ©o� � ����© �sn »¼Ã�� µ £� & ���� ��$© e� +© 9��© C D�Q å \�] l�TU @Õ� H e ² Q H® 1.
� ����� �� �9�7 ; �0�&������ �� �9�7 ;V© \�]� ����� XY HZ [�� �sn �9�7�8 �� �9�7 ;© �¸�"�7�8© ©2H �¥ ©Zn� �����© C "# @ ë�©µ L �¥© � � �0© Ã� u Å�� Å� µ £ L �¥ �
� � �[��� � ��©¾��u �8P �'� ��� HZ ± �À' � , �U �}{©TU V XY HZ ±� �{ �R �U ��� �� �R �U© �¸� ���$ �R �U �S© u �Ì Õ�� 2H ~P ©2H Q,L Q,� 9�\��$% ��$& 9�?' ��$©�n »¼© ©@ 9�?©��¿©Ô 4 HZ ±©c �� � �@
�, �� �9�7 ; � �� �b�� � ��& �,©È »¼© ©��� �� �9�7 ;© XY HZ [�� \�] V �9�7�8 �� �9�7 ;© �¸�"�7�8 ©ú H �¥ $�©Zn ©2H �¥© � � � �� �b� � ��&� " � �V© HZ ± �� ¾� �¸© ú�� uH m© [�� ©
� � ���+� ��b������ú H �¥ P ���� uH m $� C # ¢ � � � � D E¡
�� ���Ä C �:Qñ� :' � � ¤H ú ¢� � û� � ¢� � a è @�1
U ���� �,% �,© � © U�#' �,©È »¼©©��� � © ��¶b©©��©�� U�#© � ó ©Ä�© ���� ��Ä� 9 �O T�?©VTU 4 HZ ± ���� = �� �� � �>©�¸�"� � �?© � 2e �� �
�� ���� ���© 4 HZ ± \�] V �B��� �� �B�� �O© �¸ � ��B���© �¤H ú �� 2H ú
��� ��۱
�������� ������ 54 � � �� �� � �����
� � �� ���� C :'�© C :Qñ� ��$ �� (�#& ��$© �n »¼©©@ �� (�#©��¿© @ ¢�� 5 ©è �è �� � �6 � ��7�& �� �©�¸õ©a©� � ��7�© 4 HZ ± \�] V � ���� �� �7©�¸ u ���� �/ © ©] ©2H :)O
©�� û� � ©20 ©2� û� �6© Ô XY HZ [��©�� ¢Õ� a��� û� � ¢� � F � G q �H � û Q @Õ� u �ü ä c � ¢� � a
8� �@ �ý� Qü 1e .� U ���1% �2& U�#' �2© È »¼©©û U�#© � ó � © ©� û� Í Î�
� � �N � �6 ��� �O% � � �N � 9 �O �6& ,&' � � �N � 9 �O©TU V 4 HZ ± � �NZ �� �Z©�¸ x, �N �L��©Qâ© Q u �ü ä© ,© + \þ�© �6©Ô XY HZ [��©Q @Õ� u �� @Õ�ü ä �
9 �O�� � �,& �,©ê © c � ¢� a© 9 �O�� �© Ô c � ¢�� � ©4 HZ ± �� a �� , �� � ��©4 HZ ± \�] V �� � �� �� �� � �© �¸ �� ��©Qâ Q ��ü .� �e
I � J � �¬ µ ��� = ´ �µ � Å� � Þ� ¶� �ñ� � �$ �,& �,© È »¼© ©���� �$© &2© µ µ ���� �
�U��� �)�$ ��:á� µ� � Å� ¶��� ��G��© �8�ñ ©Þ� ò� ó � � �E �N© � � �;�1© Ù å �s� �× + Ø .��© � �ñ� ©�e�
K L � � a" Ä 5 @ ¢�Ò = Í �� �ñ�1 U�#© � ó�Ä� j�7 �q©TU V &' [�� XY ÷ �@ �q �� ��7 �©�¸ ����7 �q©= Í ��� 2�� �
��$ �4�7 (�#%& �� (�#& ��$ �6' �$ �©�n »¼© ©@ �� (�#©»]©��¿©à ©è© ©5 �6© ê� »]© Ô XY HZ [��© ¢�© Ô �� + �U ��� �)�$ = �5 @ ¢��
� � �� �E ����©©� ±��ñ���Ò�ñ��� [��© � � �E �N©
��� ��۱
�������� ������ 55 � � �� �� � �����
M N O Ã P QR"
Li �n0 :�� $� �� A ð �Q H �n ô� � ���� n N � �� 1�
���M ��1� �%& �2&� � �� � ' � � $â©gh�© L© �2© È »¼© ©i ���©Êª©Li� �� ��� ��� ��$© TU V XY HZ [�� ����$ �� �� ���©�¸ �� � �$©�n0 :�� $�� 20 :�� �
,� �©È »¼�A� ���O�#©TU V XY HZ [�� �ö �� �O�# �� ���O �© �¸ "@O�#©ð ©2H % 2H© ð $�� Q HA �8n 9 �O C�7 �����©TU V 4 HZ ± �*�7 ����� �� �*�7 ���© �¸ �5 �@�����© � ©2N ©
���©C �n N �� "# @ ë� �� H�8 9 �>�+� �� �� �% H�8& �� �& �5� �� 9�?' H�8©�n »¼© ©©å �5� �� �� �© ��¿© »]©���© [��© �*�� ��© 9�?© ê� »]©Ô �� 4 HZ ±�© ô� ô�� ���� �� �
� S 3 T � U W �<"
ô� ¦ ��� � �°�Q��� � � P Å� $� i 8n N � �à ù µ �ü 1h 8�
��$ �,& �,©È »¼© ©��� � �$© �À' ¾�©Êª© �¦ ���� ¦ ��� *�7 ���©è \�] V XY HZ [�� �� �*�7 ����� �� �*�7 ���©�¸ �5 �@�����©N $�� � ©2N �8n
H�8 �C �� �� � �4% H�8 �� �� ��& �6 &' H�8© � n »¼© ©� ©å �� �� ��©��¿© ©»] �� �� ��© c ��© �( �� �� � F ß© �*�� ��© { + C ¡��
�� j�k @ ë� 6 �� M � �° +©. � �°�Q��© �6© ê� »]©Ô XY HZ [��© ¢Õ� C© ô� ô�� � �°�Q��� �� �
���1 ��� ��� �l �0�%& �2 ��� ��� ��� �l& � � �0' �2©È »¼© i© ��� ��� ��� �l©² \�] V &'� [�� · XY HZ ��� �k �� ��� �l© �¸� "�� �kµ � � $� ©2� �ü ©2"� © ©h 8� �ü � � �0© $� i� P Å�
�µ � � �üÅ� h 8 P��"x � � �h�fP © à ù�
��� ��۱
�������� ������ 56 � � �� �� � �����
V �W 9 X � Å� ��� 1h pQ ÉS P ���� uH � �E �, �� �K �Z �0�%& �m& �, �� �K � Z& � � �0' �,© È »¼© ©��� �m©�¸© ©. V ´ P \�]�¸ � . 2H ³© �� �K � Z© XY HZ [�� \�] V K �{Z �� �K � Z©�¸D �K �{ �/©Q ÉS�©
Q �Ñ�© ©h pQ ÉS � � �0©� ���� Å� �h pQ ÉS Å� � � �� �> �g� � ��& � "� > �h©HZ ± �� ¾� @ �¸� ��� � ©ú�� uH �� [��© � � �g� �� �>©
Y � Z � � � / [ � \ ]"
µ ��� B . Å� Þ p� $� a 5 � �n. �e � V� �/ �+ :'� @  �
���� = � �$ �,& �,©È »¼© ©���� �$© &2© µ© ���� = V © Æ2TU XY HZ [�� ���� = �� �� � �>© �¸�"� ��?©©2e $�.µ ���� �.
.J ����% � & .J ��' � © �n »¼�©© .J ��©��¿©B B� �n �n�� �� �© �¸õ �a� �� ����© &' [�� \�] V XY ÷ ����$ �� �� ���© �¸ �� � �$© �p� $�� 2�
��G��©�8�ñ ©Þ� ò� ó �� ���+ �0�%& �� ��& �5 � � �0' �5©¼�n »© ©@ �� ��©��¿© »]©©Â � � �0ê� »] ©© �@  � Å��� Å�
� "(d �? "@ ��{ �x� ��$© Ñi e�©�"+� �O �?© »À'©*s� ©©�e � �$ "@ ��{ �x�© �© �{�� � ��© @ �¸��e � V� �/� V� �/ ©�7 ¾�
K _ W � a ¬ 9Q ¦ ��� .} $�� + c ¢� @� ç Q @I 1� ��$ �,& �,© È »¼© ©��� � �$�À' ¾�©©Êª© �¦ ���� ¦
��� X ��© XY HZ [�� ��è \�] V �X� �N� � �� �� � �U© �¸ �X� �N�� �S© �.} $�� |} ©2H $Q��� �5� ���� � ��U�� ���& �5� ����$�� ©�´� ©�Ñ ©ÉS ©F�� ©»] ©© � � � ��U� ���© ê� »]© 9Q 9Q� + �$�� +
��� ��۱
�������� ������ 57 � � �� �� � �����
34� x���%& �� x��� 36' �� x���© è ± \�] V Q� �� �Q x�© �¸ �� �u �O �/©Q�© Q çI �© 36©Ô HZ [��XY© Q @Õ� ç� @Õ�I �� � �}��$% ��$& �R�' ��$©�n »¼© ©@ �R�©��¿©Ô &' [�� XY ÷©¢�©Ô �� + � � � ��U� ��� .©
c ¢�� �@ a b ^ _ W �" c ¢� @� ç .} F�� + :¨� ¦ ��� Q @I 1�
��$ �,& �,© È »¼© ©��� � �$ �À' ¾�©©Êª©� ¦ �¦ ��� ��� X ��© XY HZ [�� ��è \�] V �X� �N� � �� �� � �U© �¸ �X� �N�� �S© �.} $�� |} ©2H $Q���
�5���� �� �q G� �S©°�� e�© �5� ����© ©$�� �´� ©�Ñ ©ÉS F�� ©»] � � G �� �q �S© ê� »] © �F�� + :¨�� :¨� 34� x���%& �� x��� 36' �� �� x�© è ± \�] V Q� �� �Q x�© �¸ �� �u �O �/©Q�© ç
QI �© 36©Ô XY HZ [��© Q @Õ� ç� @Õ�I �� � �}��$% ��$&��R' ��$©�n »¼© ©@ �R�©��¿©Ô &' [�� XY ÷©¢�©Ô �� + � � G �S �� �q .©
c ¢�� �@ W c �d � ç ��� Q ÉS P ���� uH �I 1�
�K ��� �E �,Z%& �m& �, �K ���' Z �,©È »¼© ©��� �m© � � P \�]¸ K � Q® .© �K ��� Z© è ± \�] V K �{Z �� �K � Z© �¸D �K �{ �/©Q ÉS�© Q �Ñ�© Q ÉS çI ���� �
� ç Q ÉSI �� � � �� �> �g� � ��&� "� > �h©HZ ± �� ¾� @ �¸� ��� � ©ú� �uH ��[��© � � �� �> �g�1
e f Z g �� h i j¬ g ���� � = @ 3 �H �� �� � ��L Q, u ���� Å�1
��� ��۱
�������� ������ 58 � � �� �� � �����
�,©È »¼����� ��� = ��� �©c ��© ��� = �.Z© ß©d�� c O� �� M � �° :�� P .©Û ��� = �.Z C @ ��� = ��� �� ��� .b�� ��� = ����©å Z� c :�À � � . � bH �Q åQ��
.© uH ��Q P ���� � ¢�� � �� fP �4HZ î� � . be � î ��$ b� � �
.© ��� = ��� �© c \�ª � �� b� Û ��� . �h�� . be �6�� g �� ��$ � . �����& ��$©�n »¼© C "# µ :��4© � . �����©��¿©� �� �
���O#© TU V XY HZ [�� �����# �� ���� ��©¸� �7�� �� �$ �L©f�� L Q,� 2H Q, ©2H | ©2H � p4 �; �$% �c�$& p6' �c�$»] ©© ©�� p6©ê� »]© Ô Ô ©� ¢Õ� XY HZ [�� �� + � . ���� �Õ�� .
��� � ��+ �N ��� �� ��ú�� Å� ©ú�� F�� [��© �� � �¡ �N 1 �� �? � � & ���� �? �S©Ì � @ �¸� @ 3�
n D k l m � no � � p � � /"
�1 y å ¢� u �Ì Õ� � û� C Å� ¦ c $�� µ� ! @ ��� u �Ì Õ� � ���� fÛQ �@ ��|+�$� � ���ÎQ1
����1%& �2��$' �2©È »¼© ©û � �$©&2© �� û� � � ����R �,©TU V XY HZ ± ���R �, �� �� �w© �¸ ��R �,© �1 y u �Ì Õ�� 2�1 y ©2e ���� �
A� ����%� �$ & � ' � ©�n »¼ 0�8 H© ©å� �$ ¾�©��¿© �À'© �¦ å ¢�� ¦ 9 �w�+� �V� �%& �5� �V� � �R 9' �5� �V� �©TU V XY HZ [�� �5� �V� � �� �b � �*© �¸ �+� �V�� �L© ! ©¹! @© �R 9©Ô XY HZ ±© µÕ� µÕ�� ! @ �
�n �C �E � �� �n � �0�© �n »¼©c© �C �E � ��©��¿© »]© ©$�� � � �0ê� »] ©©C Å� C Å�� c $�� � � �$ �,& �,©È »¼© ©���� �$© &2©�� �����
� � � �; �k©TU V XY HZ ± �f �; �k �� �f �; l©�¸�" ; �k©���� ��� u �Ì Õ�� 2ÛQ� fÛQ �
��� ��۱
�������� ������ 59 � � �� �� � �����
� �$ �,& �,© È »¼© ©���� �$© &2© �� ���� � � ����� � �O E��©TU V XY HZ ± ���� � �O E�� �� �\ �O I � F©�¸ �O E�� ���� � �L©*Q �ÎQ $��
ú 9 �@ q 1. bH ¥ P ���� uH m Å� ��� �0� �,& �,©©��� È »¼ � � �0© �Å� ���� Å�
�� ��* �) © XY HZ [�� \�] V ��* ��� � �� ��* �)© �¸ �5� �( ��� �. bH ¥ $�� 2H ¥ ©2H Á © � �� �b�� � ��&� " � �V© @ �¸HZ ± �� ¾��ú�� uH m�[��© � � � �� �b�©
r s t � � u � � � v � w x y � z {
0 | � }7 ~ �
p� � u �Ì Õ� a ß � ù �ñ � ¢� �O + �� ���c �+ p�" ��� $ p�"�F� p�" �"� sAÒQ
" ��� U| »í P ç�'4 p� #$ P |+ ��� é��" å �O� 1U| Q�
���� = � �$ �,& �,© ©��� È »¼� �$&2©© ©� ���� =©TU Æ2 V XY HZ [�� ���� = �� �� � �>©�¸ �"� ��?©2e© �ß � ���� ß $�
9 �w�� ��#% � ��# �R& 9' � ��#©. �¸ ©»]©: ©�O©©þ �R 9©ê� »]©Ô XY HZ ± © ��O + �Õ�� + �Õ� ��G��© ��ñ� ò� ó �� �© �¸õ �a �
� �����#© TU V HZ ± XY � ��# �� � � ��© �¸ "G ��#© �� u �Ì Õ�� þ �����+ �N©�� c© ��� � ����+ �N . ��%�& ��5 �N&��� ��'�© �t »¼©%. »�©p�© ��+ �N���©� aQT© ��5 �N©»]©
©�hQ��å ©F����© ê� »]©Ô è ±© �F� p�" p�� p�" ����� � � v��% � � v��& � &���' �� � � v© 4 HZ [�� �� V �v �� � �� �� � y© �¸ �� � y �$ �S© ©2H »í ©È
U| »í i © pQ � i© � ©�n »¼© ©P���© ��¿©Ô è ±©ç �P ç U| »í i�
��� ��۱
�������� ������ 60 � � �� �� � �����
����+ ����^%& �5 ����^���' �5 ����^©»]©�e©[��© ]��^ �* ©���©ê� »]©Ô ±è© p�"© �$ p�"� �,© È »¼�����
����1� �� E��%���& �2� �� E��' �2� �� E��©»]©B c �+ s ©. �2 + uH s�{ @ [ � �&�AÒQ© ���© ê� »] Ô© è ±©�"� �"�� sAÒQ � A �n ��� �� $� �& �n©�n »¼© c© �� $� �©»] ©��¿©í ©�+©£���©ê� »] Ô © p�" © è ±©
c �+ p�"� � �,© È »¼����� j��(�� � ���� �$� �U#%& j��(�� � �& �:� �U#���' j��(��©4 HZ [�� �� V � � �j��( �� �j��(�¢©�¸ �(�� o "O�© #$
©é� #$i ©U� �:� �U#��©»]©�'4©[��© �: �U�#©���©ê� »]©Ô è ±©� p�" #$ i4 p�" é��' �P �,© È »¼�����
��� � �b��%& � �b�� ����' � �b�� �©4 HZ [�� �� V �� �b�� �� �� �b�©�¸� "� b��© ©H Q� i ©2H Q� ���©Ô �" ©è ±� �" i�� �U| Q�
�H�8 �� � \�� �: � ���� � ��& �8 H©�n »¼© ©å � � �: � ���©��¿©»À'©�O© � � �� � \� � ��©�©� "� �? ©HZ ± �� ¾� @ �¸© ��|+ ©ú�� uH [© [��© � � ���1�� �� �å �O |+�
� � � K 9 �b"
µÕ� u Å� û 9Q $�� + QA 0� + :¨� ���à F��1
� �£� � �¤��1%& �2 Q�& �R 9& � � �0' �2© È »¼©©û Q�©TU V XY HZ [�� Q� �� �Q x�© �¸ �� �u �O �/©Q�© Q u ¢Õ�A© �R 9©Ô XY HZ ±© µÕ�© � � �0Q û� Å� ©A µÕ� �u Å� �5� ���� � ��U�� ���& �5� ����© »]© ©ÉS $�� ©F�� � � � ��U� ���© ê� »]©9Q 9Q� + $�� + �
�, �� I ��& �,© È »¼©©��� �� I ��© . �¸ �I �� �� �� �� �I ) î © +� �0� ���� 0�
��� ��۱
�������� ������ 61 � � �� �� � �����
�5� ���� �� �q G� �S & �5� ����©»]©$�� F�� ©ÉS© � � �� �q G �S©ê� »]©¨��+ :¨��F�� + : 9 � ù ú� � Å� ��� 1. bH ¥ P ��� �uH
�0� �,& �,© È »¼©©��� � � �0© �Å� ���� Å� �� ��* �)© XY HZ [�� \�] V ��* ��� � �� ��* �)¸© � �5� �( ���© �. bH ¥� 2H Á ©2H ¥ � � �� �I )��� � F& ��� �I ���© HZ ± �� ¾� @ �¸�� ©ú� �uH �À� ú�� uH�
[��© � � � �� �I )��& | � $ { | }
R M ~ ; ���
� ¦ '� $� p�s� � � °Uþ�'(�'� �Õ� � �� 1e 8L [ u �8 � $� �� �@ �)��� ���� å
� QI 1� *He ú�� u+� �ü � i � A � �� ��� �[����� �w � �� A��� �$�� ��%�& � � ���� �w& � � �[��� � ��& A��� �$�� ��'�© �t »¼©p�© � � ���� �}©« aQT� å � � �Q e Di� HZ � � ���� �w© ���©Q �� �� �A . bn© � � �[��� � �� A� �� �$��© aQT�© � � �[��� � ��©HZ ± �À' ¾�© $�
¦ '�© A��� �$��©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� � �����©�s� 2�©�s� e 8�p��'� $� �¦s� e 8� � ���©ªÊ ���� �<� �� � �;©4 HZ ± \�] V �e� �~� � �� �< � �c© �¸ ��� �~�� �L©
� ©2H IW��� ��ZUþ©2H °Uþ �� � � �[��� � ��© �u �8 + �'� �Õ�� HZ ± �À' ¾� � , ��� �?© TU V XY HZ ± �� � �? �� ��� >©�¸� "� �?©� 2H [L [ u �Ì Õ� �
�� 9�? ,��X ��& ��� ,��X ��© XY HZ ± \�] V ��X �N �� ��X ��© �¸ �"�X �N� ©2�� © Q�© � $� QI ©� 9�?©Ô ©4 HZ ±� � $�� � QI ��
R M% H�8& �� �& �5� �� 9�?' H�8©�n »¼© ©å �5� �� �� �©��¿©»]©���©[�� �*�� �� © 9�?©ê� »] Ô �� ©4 HZ ±� ���� ���� �å
��� ��۱
�������� ������ 62 � � �� �� � �����
� � �(�7 ����d�1% �2&� � �(�7 ����' �2©È »¼©©i� � �(�7 ����© 4 HZ ± \�] V �*7 ����� �� �*�7 �� �© �¸ �5 �@�����©�©2 �� � �� *
�� �Iq � ��& � "� I �q ��, �N� �I �q �S©HZ ± �� ¾� @ �¸�ú�� u+� �ü� [��© �� �E� �q© � 9 �¬ g Å� , 1. �' ���
�0� ���+& ���+©��© ��+© i e -�� . � � ��+©. F� / �j0( � »¼© )�*� @ èU� . b�
/��1 ��� lm�� . be �6�©,© � � �0© �Å� ,� Å� 9���� � �$% s � �$& 9�?' s � �$© »]©©�'©s��+ ©)� 9�?©ê� »]©Ô 4 HZ ±©���©
��' ���� � � � �� 1. î @ ���� uH Q� $� ���
���R �,& �,© È »¼©©��� �R ��©Ô XY HZ [�� [© �$� ���� $� �q � ��î� � � �� �b ��� � ��& �� b��© HZ ± �� ¾� @ �¸�ú�� uH Q��
� � � | � D �� � � � � � �¬
�¸ c ��Q � �'� �Õ� ç Q ��� 2�I �L [ u �8 ª + Å� u �Ì Õ� a @ ë� ¢�
*A C > fP u ¢� �Q µ �b��1 ��7�� �E%& �m ��7��' �m� �3� »¼© � P \�]¸ K � Q�©
��7��© è ± \�] V �� � � �� ��7©�¸u ����� �/© ²��©Q ��� çI ���¸ Q ��� çI �� �n �5 ��7�#& �n©�n »¼©c© �5 ��7�#©��¿©��Q©[��© �*7�# c ��Q��
� � �[��� � ��© �u �8 � �'� �Õ�� HZ ± �À' ¾� � , ��� �?© TU V XY HZ ± �� � �? �� ��� >© ¸�� "� �?L [ u �Ì Õ�� 2H [ © �
��� ��۱
�������� ������ 63 � � �� �� � �����
� � �* � ���� 4 ©2���� ���+% �5&��$' �5©@ ë� © �n »¼©� �$©��¿© �¸õ© �a @ ë� ¢�� a � ��? �� h� �©TU V XY HZ ± �i �� h� � �� �� g �i© �¸�" =� �� h��©ª ª u �Ì Õ�� 2* *A �
�0��+% �5& � � �0' �5©�n »¼© ©+ � � �0© ��¿© �+ Å�� Å�� �$©ÉÀ'�¦© >� 9�� �� �� ��©² \�] V XY HZ [�� Ë ÌÍÎ 3Ï � ��K�� �� � �� �� ©�¸ � �� � "@2�b��µ u ¢� �b�� �
34�+% �5& 36' �5© �n »¼© C© 36©��¿©Ô XY HZ [��©C ¢�� ¢���"�<7 �E ��Q© ��1� ©5 � � �" 1. �� �6 + �� ���
�9 �}M,� �$ �,% �,&¥,� �$& 9�R' �,© È »¼©©��� ,� �$Z©»] © �� »± ¾�© �; ©�6© ©f� �R 9© ê� »]© Ô XY HZ ±© + �Õ� ��6 + �Õ� ���� � � �N� ����� �� � � � 3 �� 1. �6 �� + �7� ���
�,© È »¼����� �J��+©TU V C ¢� �Ó V HZ [�� �n µ ��Q� Ò� �. ��� ��� �$Z©Ý ©�6� �� »± ¾�� �$h
� � ���7 � � � F& �97 �a©HZ ± �� ¾� @ �¸��7� ©ú�� uH ����[© � � �� � �9���© � ¢ � 9 � ¢ �
�¬ �� ���Ä � $8� �� u Å� ÛQ H 9A 1
µÕ� � « 1� .� H % @  � ¢� �,©È »¼����� U ����% � & U�#' � ©¶b©�©��©�� U�#©ó �©�©Ä ���Ä�
�0� �9 �>�# �U �V% 9�?& �W �U �V& � � �0' �W �U �V©TU V XY HZ [�� �W �U �V �� �W �U b©�¸ �W U �V 2H 9©ÛQ H 9A© 9�?© Ô 4 HZ ±©�© � � �0©ÛQ H 9 u Å�� u Å�A � � p6 �U8 �,& �U8 �,©8� ©»] ©$ p6©ê� »]©Ô XY HZ [��© + ¢Õ�©� $8� ��� ��
��© Us »± ¾�� ©TU P uUs ��� V�� �«� . bH �
��� ��۱
�������� ������ 64 � � �� �� � �����
� ��I �)� 9 �w��% � ��I �)� �� �R& 9' �� � ��I �)�© 4 HZ ± \�] V ��J �� �� ��J �)©�¸� "�I ��© %� .� H % � ©2H $: ©2H© �R 9© Ô µÕ� XY HZ ±�µÕ� � � .� H %�
34�� ���+%& �� ��& �5 36' �5©»¼ �n©©@ �� ��©��¿©»]©©Â 36©ê� »]©Ô XY HZ [�� ©�@  � ¢�� � ¢Õ�
ë � � t ¡, ¢ £ � Í ¤ ¥
� ¦"
¡� Q �1 y u � « a £� �� u � ��� ��c  L �; ç dU|2 u � ��� C ¢Õ� a � � ¢�� u $��< �U�ÛQA 1� ¤H ¥ � ¦
� �� ��©Y��n »¼½ �¡� �a £ �� ��© »± ¾�= �Us �«�ت TU V TU V H� 5 @ K � \�] V ��� Ä� 1. bH 9 �O7 �g�1©TU V 4 HZ ± �� �g�1 �� �� �g ©�¸ "@ g�1©Q �1 y u �� 2�1 y��
9 �O � �¦���� �,& �,©È »¼©©��� 9 �O � �¦����©TU V 4 HZ ± ��� �e �¦� �� �e �¦����d©�¸�"8 �¦� ���© ç L �; ç u �� 2H �; �
�n �� $� G�& �n©�n »¼©c© � � �� $� G©��¿© Â��� c  �� � �,©È »¼����� �b �� o 9 �O©TU V 4 HZ ± � �� �� �� ;©�¸ b �� �� ��� ��, �b ;�$ �L �� ©
dU|2 dU|2 u �� 2H C�
]��$ � �$ �U ;�+& ��$©C "# ©�n »¼ µ :��4© �U ;�+©��¿©©�� �$© �¸õ© �a � � ¢�� a 9��MN� �% N� �Z' 9�?& N� �Z V© TU XY HZ [�� N� �Z �� �� Z© �¸ �P� �N�� �L©ÛQ u ¢� ©2ÛQA©
9�?©Ô 4 HZ ±©� � u ¢Õ�� ÛQA � � ��$ �� � ��( �)�& �$�©ÉÀ' ¾�©$� ©¦ �� � ��( �)�© 4 HZ ± \�] V ��* ��� � �� ��* �)© �¸ �5� �( ��� ©
��� ��۱
�������� ������ 65 � � �� �� � �����
2H ¥�� ¤H ¥ �� § ¨ � � K § ¨ �
©¬ c � � ù @9Q ¦ c � ��� � ì} @
1� ì} :¨� ¦ � ù 9�\��$%& ��$ 9�?' ��$©�n »¼©ú© c ù @© 9�?©� �¿©Ô 4 HZ ± >©c �� �
�ù @ � ��$©¾��À' �¦� �� �� � �U � ��U�� ��� ��& �� � �U© XY HZ [�� \�] V �X� �N� � �� �� � �U© �¸ �X� �N�� �S© |}©ì} © � � � � ��U� ���©9Q 9Q � ì}� � �,©È »¼�����
9�\��$%& ��$ 9�?' ��$©�n »¼©ú©c ©ù @ 9�?© ��¿©Ô 4 HZ ±©� � c � @�ù ���$©¾��À' �¦�
�� �� � �U �� �q G� ��&�S �� � �U©�� \�] V XY HZ [ �X� �N� � �� �� � �U© �¸ �X� �N�� �S©|}©� ì}© � � �� �q G �S© �:¨� � ì}� :¨�
ª 9 « ¬ � u ¢� N � @ ��H?��QA �� $� ab� @Us�1pH
��9��© �N� È »¼ 9 �>�1 �� �V%& �2 �� �V 9�?' �V �2 ��©TU V XY HZ [�� �2 �� �V �� �2�� b ©�¸�"1 � �V©�©2 � u ¢Õ� QA© 9�?© Ô � ©4 HZ ± � u ¢Õ�� � QA�
9 �w� ��% � �� �R& 9' � ��© �n »¼© ©@ �R 9©��¿Ô©XY HZ ±© �@ �Õ�� �Õ� �� �� �7 �O C �� 9 �>%& � �� � �H�O C& 9�?' � ©f �� �2© ©ab �� � �H�O C© XY HZ [�� \�] V H �O+�� �� �H�O C© �¸ ���O+�� �/© 2H @Us�©2Us�© ©pH @Us� $� 9�?© Ô 4 HZ ±© ��� $� ab�
��� �pH @Us�
��� ��۱
�������� ������ 66 � � �� �� � �����
¬ ¢ �" �� ���Ä � u ¢Õ�L ���Q @ 1 �,© È »¼����� U ����% � © U�#' � © ��¶b©�©��©� U�#©� ó�©Ä© ���Ä�
�� ��©TU V XY HZ [�� � � �� �� � � ;© �¸ �� ��©L �� �Q u ¢Õ�� 2H ���Q © 2H »í� 9�\� ��% � ��& 9�?' � ��©�n »¼© ©@ 9�?© ��¿©Ô 4 HZ ±©�@ �� �
� 0 ® 9 �° � Å� ���s� 1. ��� A p� å ���� �0� �,& �,©È »¼©©��� � � �0© �Å� ���� Å�
.� l�1 ,�^& ,�^© »]©BU ©���©bc©õ c $C � 8ë� C × . @D e �©- C c ��� C �s c s ��� %�E C c FF�GG Ò� .©'���^ &,�^& � Z�õ å ¾�
C �� Ô ¾� ��� . be �6� H e »] »� C µ »] »� ©be .� l�1© ê� »] ©©A �H���� A�
�H�8 �� �$ x� ���� � F& H�8©�n »¼©©å � � �� �$ x� ��� � F©©��¿ �� � �����©HZ ± �� ¾� @ �¸©�s� ú�� �s'©[��© � � ���$ x� ���©
± L ² M ³ � � ¢ µ ¶ · ¸ x ¹
% º» ¥ � � ¼ � � "
B ��� � .�n � � « H P µ H I QJ H p�� �ñ� ��� � � @ ß 1� �Ç
� i � å å åA  ¢� �H � å � ab � ¦ åS K @ ! ¦ å ¢� � ��� . � @1
��©Us »± ¾�� ©TU�. bH �� P uUs ��� V��« �� , �U �; b�© 4 HZ ± \�] V �U �; V� � �� �U �; b© �¸ �� �X� �; V© L� .�n � �� �� å
�� �,© È »¼�����
��� ��۱
�������� ������ 67 � � �� �� � �����
�G �� p�7�©² \�] V 4 HZ ± ���Z �� ��7 Z© �¸ �� �s ��, �� "���© H ©2"�� � s Q H Iâ� �H µ H I QJ �� AH�8 .U ��� �& H�8©�n »¼© ©å .U ��� �©��¿©B � B� � B ©å �P
� � �E ����� �,& �,©È »¼© ���© � � � � �E ����© �ñ� MÑ ´ µ :á � Å� ��ñ� ���� ¶� �� U 9�? � ��% �� � �� U& 9�?' �� � �� U© XY HZ [�� \�] V ��8�X �� � �� U©�¸ �� ��X �S© $� ©2� ©2�Ç
ß 1� �Ç© 9�?© Ô 4 HZ ±©� � $�� �ß 1� �Ç A �n 9��M� q� �% �n& � q� �Z& 9�?' �n©0 �n »¼© ��$© ©@ � q� �Z©��¿©]»©H©
9�?©Ô 4 HZ ±©H p��� p�� �@ 9 �>�+������1%& �5���� �& �2 9�?' �2© È »¼©©i �5���� �©TU V XY HZ [�� �5���� � �� �¢ � �*© �¸
�+����� �L© � ©2�A© 9�?©Ô � ©4 HZ ± � i�A � � ] "�� �v� �.9 �y�+%& �5&�"�� �v �.9 �v'� "�� �v©©å ©M� �5© n »¼�0 H�8© ©å �.9v©��¿©�å å å� M� © å �\�� � �@ � ��� �K )�% �§& � &� ��� �K )� �G' � ©»¼©©�n �§©f »¼ �2 �©©ab �G� ��� �K )�© V ¨
4 HZ ± ���K �� �� �� �K )© �¸�"� K ��© � ©2H å å ���H � å � ab� �H H�8 � �$& H�8© �n »¼© ©å� �$ ¾�©��¿©�À'© ¢Õ�� ¦  �¦ å
9�\���1% 9�?& ����1' ����1V©TU HZ [��XY ����1 �� �� � � © �¸�" ��1© ©2ne :N © 20 KS K $� 2n ��© 9�?© Ô XY HZ ±©� $�� �S K @ �.
� �$ �G �,%& �G& �,� �$' �,© È »¼©©��� �G© &2© ©�� �$© ÉÀ'© �¦ å ¢� � ���� ¦ 9 �>�+�� �V� �% �5�� �V� �& 9�?' �5� �V� �©TU V XY HZ [�� �5� �V� � �� �b � �*© �¸ �+� �V�� �L©! ¹© ! @© 9�?© Ô XY HZ ±©� �� ! @�
k Ù ½ 9 �¾ 1e ¤H n � ¦ . Z FÇ @ ¢� Å� ��� �0� �,& �,©©��� È »¼ � � �0© �Å� ���� Å�
��� ��۱
�������� ������ 68 � � �� �� � �����
�( �q � � ©ÒÖ + Å� �2© � � �q�¸© Ì � @� ��QZ©Z FÇ� ����+%� �$ & �5' �5©�n »¼©@©� �$©��¿© ÉÀ'© �¦ @ ¢�� ¦
�� ��7 �� ;�© 4 HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��2H �+ ©2H n ©� e ¤H n �� ¿ À , ¢ � Á
½  à Ä� Å �a Æ � Ç È É
Ê Ë Ì"
L �s2 C� å � � � å ¢� u ¢� N � $� O�� �c � � @ �W å $��� g� e � � ���
�PT� $��Ä�Õ� ô� P C �°n ? Q� � Å� $� �ù �2 åH .��� �ù � Rn�¦�1
��9��©È »¼©N© � �K�� �©TU V XY HZ [�� � �K�� � �� � � �©�¸ � � �K���©2�b� ©2H �s2 ©L �s2 u ¢Õ�N�L �s2 u ¢Õ��
�7�8 � 9 �>% H�8& 9�?' H�8©�n »¼© ©å 9�?© ��¿©Ô HZ ± �å �� � ©4 ]���$ ��9 �y�� �U ;�+& �$ �©C "# ©�n »¼ µ :��4© �U ;�+© ��¿© »]© ©� � � ��9 �y�©ê� »]©
�� � å� � å �� �$� � "LS ©C��© T ©��� �� $� �©C 1. �¸ l�� "E� �;�� U ©O��� V � �� y© XY HZ [�� \�] V � � �v �� y© �¸ g �v �� ���©� W��© �W� �W $�� 2e� e
g� �� 9�\� ��$ "L� ��Mu �~% "L � ��Mu �~ 9�?& ��$&' "L� ��Mu �~©� ©$�� �$ �©�n »¼© ©@ 9�?© ��¿ ©Ô 4 HZ ±©�� � c � å $�� �@
�, "L� ��Mu �~1 �,©È »¼© ©��� "L� ��Mu �~© � � ���� $�� �$��
� � U�# �R 9 �w O ���% � �& U�# �R& j��� �R 9' U�#©� ó ©Ä�©© � � �R j��©TU V &' [�� XY ÷ � � �R ��9 �� ��9 �w© �¸ �� R �:���©? Q ©2? Q� �© �R 9©Ô XY HZ ±©� �Õ�Ä ? Q� � �P �Õ�
9 �w �I� �� �% �� � �J� �R& 9' �J� �� �©»]©©�°n[��© �J ��© �R 9©ê� »] Ô XY HZ ±©
��� ��۱
�������� ������ 69 � � �� �� � �����
ô� ô�� C �°n � �� �� ���� �© XY HZ ± \�] V ��� �a �� ��� �© �¸� "�� �a© �ùH2 �ù $��H.���
�0��+% �5& � � �0' �5© �n »¼ 0�8 H©©å � � �0©��¿©Å� �å Å�� �t � � ��! �)��& �t � �© & ©2 ©8�ñ© � � ��! �)�© �� � 8�ñ ©�2� �
= ö P $X #$ �� � 1 �t � � ��! �)��© Y »Z ��2� ��� �a � ���� �R �7 �L ���& ��� �a »] ©©ù©� � �� ��� �R �7 �L ���©ê� »]©nRn� � R � ��ù Í � � Í A Î Ï" L � .� ø $� c ¢í ¢� P ç ù Ã���� �
à. �� �� ��� � ��© XY HZ ± \�] V � ��# �� � � ��©�¸ "G ��#© �� .� ø $�� þ
��R � �����%& ��R � ��� &' ��R© gh� óL©© � ©�n »¼©©P���© ��¿©Ô è ±©L� ç �P ç ���$ �� $� G�& ��$©0 �n »¼ �n©c© � � �� $� G©��¿©c ¢í ¢�� £í � ��$ �- ./& ��$©C "# µ :��4© �- ./©��¿�fP © à ù�
X Ð Ñ H (" Q ø æ�[ Î ag Å� �+ $� Í ��� �� c= �1 ��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ "G ��#©Q ø æ�� þù � ����� p4��7� = �� $� G�% �����& � � �� $� G& ���� =& p6' �����©Ë Ì »¼©©Í Î � � �� $� G©��©  ©£í©� ���� = © �é©� � © ©»] © p6©ê� »]©Ô XY HZ [��©��+ $� Í Î � $�
X%& � � � �0' � ©�n »¼©©� � � �0©��¿©g Å�� Å� = �� Î Ò � ¦ Ó x Ô" c ��Q ç� $� = ¤U µ �� å æ� ¦ 1¤H
�� �� �� �©VXY HZ ± \�] � q� � �� �� �© �¸u� q�� �/©= ¤U $�� 2U �
��� ��۱
�������� ������ 70 � � �� �� � �����
A �n 9 �w �I� �� �% �n& �J� �� �& �R 9' �n©�n »¼©c© �J� �� �©��Q ©�°n ©�F ©»] ©��¿© [��© �J ��© �R 9© ê� »]©Ô c �� Qç�� ç� XY HZ ± �� �$© ÉÀ'�¦�
�G �� �� , �U( V©² \�] XY HZ ± U+� �Z �� �U ( Z© �¸D �U+�� �/©µ �� $�� 2H �� �¤H �� �_% � & �i' � ©�n »¼ 0 �8 H© ©å �i©��¿©Ô 4 HZ [��©�å æ�� æ�
Õ ¦ Ì Í A { � ú Í Ö"
= ö $� c ¢í ¢� P ç �� à ù ���� � ç be¡� � � % 1¤n
�� �� ��� � ��© XY HZ ± \�] V � ��# �� � � ��© �¸ "G ��#©= ö $�� þ� ��� ���� =& ���©Êª© ©�� ���� =© V Æ2TU XY HZ [�� ���� = �� � �> ��©�¸�"� ��?© ���be ©2e
�be�����% � &���' � ©�n »¼© ©P���© ��¿©Ô è ±©�P ç� ç ���$ �� $� G�& ��$©0�n »¼ �n© c© �� $� �©��¿©c £í ¢�� £í� �- �/à ù��� ��$©&2���
���7 �O�#©TU V �öè ± ���O�# �� ���O �© �¸ "@O�#©2H %© �� �"# @ ë� C©� � % ç�¤n R��� �w �R%&�����R'��R©Y »¼© �R���© � »± ¾�¸ ��¡�©@ ¢��
| × Ø D # Ù (Ú � Û � ܬ
Q ø æ�[ c ��( ç� � �� ¤e�i� å × �� $�ô� ��4 ß ß n � 2e % C �eh % ¤� \ »�1
��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ "G ��#©Q ø æ�� þ[ � 9 �O T�? ����& �� �©Êª© ©�� 9 �O T�?© V Æ2TU 4 HZ ± ���� = �� �� � �>©�¸ �"� � �?©2e � © ¤e
���� ¤e� �n �+ �� 9�\� �% �n& �+ �� �� �& 9�?' �n©�n »¼©c© �+ �� �� �©��¿©»]© ��(©[�� © �+ � �j© 9�?©ê� »]©Ô 4 HZ ±©c ��( ç�� ç� �
��� ��۱
�������� ������ 71 � � �� �� � �����
�¦ � ����%& � �¦ ���+' � © ��¶b©©��4 �¦ ���+©U VT XY HZ [�� �¦ ���+ �� �¦ � �© �¸� "¦ , ���+©©u � ���C© �b� \ � ��4 $�� b� \ � $�©"# @ ë� � � �[��� � ��©× �� $�� HZ ± �À' ¾� �
�*�O�?©TU V XY HZ [�� �ö �*�O�? �� �*�O >©�¸ �+� �O �? ��, ��+� �O �? �L©�� ] �ß ß n �7�8 � 9 �w% H�8& �R 9' H�8©�n »¼©©å �R 9©��¿©Ô XY HZ ±© �å �Õ�� �Õ�
� � �� O ���© �2e %� . �¸ s�� 9 �w �; �{� �l�$% s��& �c �{� �l�$& �R 9' s��©�n »¼©C ©»� �{� �l�$ �c©��¿©»]© »± ¾�
��©=h %©[��© c �� l�$© 9�R©]ê� »©Ô XY HZ ±©ô� ô�� C �eh % �»� � Ý D � 9 Þ �
¦ D � 6" ���i p�� ¦ 8Us� @� Å� ab� c ab ��� .
c ��Q p�� ��¼� ¦ pQ H õÑ @� 1. �� �, �� � �H�O C% & � & �, �� � �H�O C' �,©È »¼©���© � ©f �� �2© ©ab �� � �H�O C©HZ [�� \�] V
©XY H �O+�� �� �H�O C©�¸ ���O+�� �/©���� 2Us��fe ^ ¢� ê� �8Us� ab � � �0 �Å�� � �$ �n 9�?�N , �U �V&��$© ÉÀ'©¦ @�© �n©c �n »¼© �V �N , �U©»]©��¿©i�©[��© �N U �V ©
9�?©ê� »]©Ô HZ ±4©� p�� @�i p�� ¦� c �. �� �, �� �� ��)��%& � & �, �� �� ��)��' �,©È »¼©©��� � ©f �� �2©©ab �� �� ��)��© [�� \�] V
XY HZ �� ��)�$ �� �� ��)��©�¸ �)�� �� "b©H õÑ� pQH õÑ $� ©ô0 ©2H »c ©2��� ab�pQH õÑ $�� �$ �n 9 �>�+ ��7�#%� �$& �n& �5 ��7�#& 9�?'� �$© �À' ¾�© ¦©¦ @�© �n©�n »¼ ©
c© �5 ��7�#©»]© ��¿©��Q©[��© �*7�#© 9�?©ê� »]©Ô 4 HZ ±© ¦ @�� p��c ��Q p�� �.
� 6 9} ~ ß i Å� ���� *�� 1. ��� Æn FÇ P ��i �
��� ��۱
�������� ������ 72 � � �� �� � �����
�0� �,& �,©È »¼©©��� � � �0©�Å� ����Å� �7�8 � �9©ÒÖ + Å� �2© �97�8© × + ØÙ @�¸���� Æn FÇ�
��� �[�+ �N , �U ��b��%& �5 �N , �U �V ����^' �5©© �n »¼P© ����^©��¿©©»]*��© �N , �U �V©©ê� »] i�© [��© �N U �V i�� *�� �P
à á � â | Hã� ä å æ
ç � è¬
c � ¦ �� $� Í Î @_ � <�Q > `À �Q c û� ��a �� b� P �� u @ ë� ¢�AQc
¦ 2 deu �Ì�f 1 �[���� ����� � ��& �����©Ë Ì »¼©Í Ω � � �[��� � ��©HZ ± �À' ¾�© �� $� Í Î� ¦ �� $�
�¦ ���� ���©TU V XY HZ ± �s ��� �� �s �� �O©�¸ � � �s ���©_ �©2 _� 2"' � � �< 9�\��$% ��$& 9�?' ��$©�n »¼©@© 9�?© ��¿©Ô 4 HZ ±©c ��� �@
�� �: � ���O�� ��; � ���� ��& �: �© >©�Q �� � � �O©TU V XY HZ [�� � �O��� �� ���O7© �¸u ���O��� �/ ©g h2e© û�c c û� ©2�a ��a© � � ��; � ���© �c � �{© { + `À �Q ©$�� �Q ©© iN �Q
�>c û� �Q ��a `À �Q� ��������ó© j�©��µ� ¢� 8�ñ »É ©Í Î �
E� 9 �w��� �K �O%& �� �K �O E�� �R 9' �� �K�O E��©V TU XY HZ [�� �� �K�O E�� �� �� �K�O I©�¸ � �G K�O E�� ©cQ c ©2A© �R 9©Ô Q c P �Õ�� P �Õ� ©XY HZ ±A�
� � ��g� � ��< b�� �u �� ;�(�+ � �$% �51 �� ;�+1� �$' �5©© �n »¼@ ë�© �� ;�+¿©©��2© � �$©�¦©ÉÀ'2 ¦ @ ë� ¢��
� � �( �I�?TU V XY HZ ± �* �I�? �� �* �I >�¸� "( I�?©2# de2H� de u �Ì Õ�f�
��� ��۱
�������� ������ 73 � � �� �� � �����
9 9 ¢ �" ����Ä � L ���Q @ �� u Å�1 U ���� �,%& � & �, U�#' �,©È »¼©���© � © ��¶b©©�� U�#©� ó©©Ä� �� ����Ä �
�� ��©TU V XY HZ [�� � � �� �� � � ;©�¸ � "� ��©L ���Q� 2H ���Q ©2H »í � � � �0 �u Å�� 9 �w� ��% � �� �R& 9' � ��©�n »¼©©@ �R 9©��¿©Ô XY HZ ±©�@ �Õ�� �Õ�
Hé Ú �ê k ©��� ¬ 3 Å� Í Î½ �1. � Q �0� �����& �����©Ì »¼ Ë ©Í Ω � � �0©Ò�Ó + :Ï+ ÐÑ �2© �Å� Í Î� Å�
�N �� �v©ÒÖ + Å� �2© ��� �� �v�¸©× + ØÙ @� ��� ¬ 3� �7 �� � �9© �;�1 � ��© ©å �s� � �97 ���¸©HZ [�� Ì � @©ÒÖ + Å� 2�� ½k ©�)� ©� Q�
��� l� Æ Ç � V | }
ë t ì t � ; � Ù í � à ê ëî � � ï � ð¬
¦ '� $� p�� s� e 8��ne É� C �'� �Õ� l�L [ u �m n¯ ç� u �Ì� ���� c p� � �ìs $� « c = ¤H o A = ¤e ú�� uH Q, $�
1¤n � % � ��� ¤� � $� ¤e ¢0 p�" $� �� A � �� ���� �w �[���� � �� � ��� �$�&���% � � ���� �w& � � �[��� � ��&� ��� �$�' ���© �t »¼©p�© � � ���� �w© aQT «� c � � i e D�Q
�HZ � � ���� �w �� � ��� Q ��A . bn© � � �[��� � �� � ��� �$�© aQT�© � � �[��� � ��©HZ ± �À' ¾�© '� $�¦©� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� ��"�� ��©�s� 2�©�s� 8� e�p� '� $�¦�s� 8� �e �G � ��� ��\�© V Æ2¨ 4 HZ ± ���� = �� �� � �>© �¸�"� � �?© ��ne É �� 2e
�[����� = � ��% �i& � � �[��� � ��' �i©½ »¼© C © ¾U ©l� � � �[��� � ��©HZ ± �À' ¾�© �8 �� $� uC �'� �Õ�� �u �8 l�
��� ��۱
�������� ������ 74 � � �� �� � �����
� , ��� �?©TU V XY HZ ± �? ��� �� ��� >© �¸ � "� �?©2H [© L [ u �Ì Õ�� � � �����# �,& �,©È »¼©©���� �����#©TU V XY HZ ± � ��# �� � � ��© �¸ "G ��#© u �Ì Õ� ©þ
�� u �Ì� ���� � � �G 9 �w��� �� q%& ��� �� q��& � �R 9' � ©�n »¼0© �n�© ©p� ��� �� q��© ��¿»]© n¯�©[��© �©� �© �R 9©ê� »]©Ô XY HZ ±©n¯ ç�� ç�� �p� �
�� ��© 0 �Us »± ¾� �«� ت � ��+ �� �k©TU V XY HZ ± �5 �� �k �� �5�� l©�¸ �"+ � �k© ©2H o ©2�U�� ��©C $�� "# @ ë�
= ¤H o� �n �� N� G�& �n©�n »¼©c© � � �� N� G©��¿© ìs ìs� c � ,� � "�K �v � ����� =Z& ,� �© È »¼©A©� ����� =© V Æ2TU XY HZ ± ���� = �� �� � �> © �¸�"� ��? © ©2e
�� ��© C "# @ ë�©= ¤e $�© "�K �vZ©� ", K �v© HZ ± �� ¾� @ �¸© uH Q, ©ú�� u�ú��©[��© .¦��tZ�A e $�¤ = �ú�� uH Q,
��� ��� �U� �� � ����� =% ���&� ����� =& �U� ��&���' ���©Êª©©��� ����� =© V Æ2TU XY HZ ± ���� = �� �� � �> © �¸�"� � �?© ©2e ���© C "#@ ë�© ¤e $�© �U� ��©»]© ©¢0���©ê� »]©Ô è ±©
�¤e ¢0 p�" $� ��� p�" � ��� �$ � �$&� �$©&2© ©�� �� � �$©TU V XY HZ ± ����$ �� �� � ��©�¸ �� � �$©©2� ���© C ë�@
� $�� ¤� $� "# �¤� � �$ �,& �,© È »¼©©���� �$© &2 �� ���� � ��7 �O�#©TU V XY HZ ± �ö ���O�# �� �� �O �© �¸ "@O�#© 2H %© ���© C % $��"#@ ë�
�¤n � ñ D ò + 9 ó" c ��Q � �� Å� ab p @Õ�18* :
�� �� �� �; � �0�%& � �� �� �; �& � � �0' � ©f �� �2©©ab �� �� �; �© XY HZ [�� \�] V �� �; �{ �� �� �; �© �¸ "@ ; �{©©8* 2* � � �0© �8* Å� ab� Å�
��� ��۱
�������� ������ 75 � � �� �� � �����
�� �_ �� I �� �S& �� �_©� HZ [�� $��� ¾� ©@Õ�© �� I �� "S© Õ�� :p �¸ �:p @ �n 9 �w�+ ��7�#% �n & �5 ��7�#& �R 9' �n©�n »¼©c© �5 ��7�#© ��¿©»]©��Q©[��© �*7�#© �R 9©ê� »]©Ô XY HZ ±©c ��Q � ��� � �Õ��
ô � õ 9 �" �ts Å� ��� Q® Q :' ��� .® 1. �0� �,& �,©È »¼ ©©��� � � �0© �Å� ���� Å�
�� 3 ª© XY HZ [�� \�] V �� � « �� ) �«© �¸ ��� ��u �/©�ts Q�� �ts Q® .� �, �� �� � �j& �,©È »¼©���© �� �� � �j© XY HZ [�� \�] V ��� �$� � �� �� � �j© �¸ �� �$�� �L© :'Q�©Q :' $�® Q :' $� ���� .® �.
Ù 9 �ö k ÷ Q FÇe ¤H n � ¦ P ¢Õ� Å� ���q 1 . ��� �0� �,& �,© È »¼©©��� � � �0© �Å� ���� Å�
����+% �5&��$' �5©©P �n »¼ � �$©��¿© ÉÀ'© �¦ P ¢�� ¦ �� ��7 �� ;�© 4 HZ ± \�] V �� �� �� �� ���� ;© �¸ "@�� ��©2H n� e ¤H n ��
�b�+ � �©ÒÖ + Å� ©�2 �N� �b�+ �S© Ì � @�¸�Q FÇq ���� ø ù à / n D ú û �
ü ý � / �þ � � ��C Å� � �� �� � c $�� ð n �� A �n �Ä
C Å� ¦ . î @ ¢� ä� ��� � @ »�= .� H ± $�1
û �%& �, ���& � ' �,© È »¼©©��� � © ��¶b©©��©��4 ���©Êª©��������� �� 9 �O7 �O�#©TU V HZ ± �ö4 �� �O�# �� ���O � �¸ "@O�#©ð ©2H % 2H© �� � "# @ ë� C© ð �� � ��n �n �C �E � �� �0�& �n© �n »¼© c© �C �E � ��©��¿© ©$�� ©»] � � �0©ê� »]©Å�
��� ��۱
�������� ������ 76 � � �� �� � �����
CC Å�� c $��� ,� �©È »¼�A� 9 ��O �$©TU V 4 HZ ± ��� �$ �� �� ���©�¸ �� � �$©2�© �� � "# @ ë� C© ��n � ��
�� � y����%�S& � �� � y �$ �S' � ©b ��¶©Ä© �� � y �$ �S©� � �¸Ä© �� ���$ �0�& ��$©0�n »¼ s��©C ©@ »� � � �0©��¿©Å�C Å�� �@ »�
�� � �N �, �L& �,©È »¼©���© �� � �N �L©�¸© �ä� ���� ä� �q � ��. î�� ��� ��$% �$� �$& �' ��$©�n »¼©©@ �$ �©��¿©ÉÀ'© �¦ @ ¢�� ¦
�� �� � �;�� �© XY HZ ± \�] V �c�� �{ �� �c�� �© �¸� "; � �{© = .�H ± $�� 2H ±� � ú à � û � /
�� �n � � �� �� ���A � % �nÄ g Å� C
1� �n � r� � »� û �%& �, ���& � ' �,© È »¼©©��� � © ��¶b©©��©��4 ���©Êª©������ ��� �� 9 ��O �$©TU V 4 HZ ± ��� �$ �� �� ���©�¸ �� � �$© 2�© �� � "# @ ë� C©��n � ��
9 �O7 �O�# ,� �& ,� �© È »¼©A© 9 �O7 �O�#©TU V 4 HZ ± �ö �O�# �� �� ���O �©�¸ "@ O�#© %2H© �� �©"# @ ë� C©�n � % ��n � % �A� �
�s�� �G �0�% � © s��© � � �0' � ©¶b©�Ä© �� s©�n »¼©C ©»� � � �0©Å�©��¿�Ä C Å� �»� �� , �� �g )�© 4 HZ ± �ö \�] V �� �g �� �� �� �g )© �¸� "� g ��2H ± ©2H s� ©� r� �� �n ��
Í � / � � ¬ C Å� û @ »�C ä� æ� @ ë� �Õ�� 8e �t=1
�� � �N � ���(�1 .L �0� ����$%&��$& �5& �2 �� � �N .L& �$ �& � � �0' �2©È »¼© ©û �5©�n »¼© ©@ ë�
��� ��۱
�������� ������ 77 � � �� �� � �����
� �$©��¿©¶b ��� $��s��A .© �� � �N .L© ©ä� ��$©�n »¼ 0 �� s »� C©©@ � � �0©��¿©C Å� û� Å� @ »�C ä� ë� �@
�j���©TU V 4 HZ [�� �� �G �� �7 � F©�¸ �� � F© = 8e �t æ�� 2e �t � 9 �w��%& � �R 9' � ©�n »¼�©© �R 9©��¿©Ô XY HZ ±© �Õ�� �Õ���
� � � � � ú ��¡
���= æ� ���ß æ� $� ��4 ¤e �Q = ©] �1¤ne u @ ¢0
��� �,& �,© È »¼© ©��� ���© ʪ© ��� ���� �� �j��?©TU V 4 HZ [�� ���� = �� �� � �>©�¸�"� ��?© ©2e ���C© �¤e æ��"# @ ë�
� "� �1© �¸�]�ß =� �7�t � �� �*7 ����& �7�t � ��©»]© � 7�t �L© Ì � @ �¸©©= � � �*7 ���©ê� »]© ��Q v ©�Q =� � �Q
� � ��l� � �G%� � ��l� ���& � ' � © ��¶b© ©��4Ä©� � ��l� ���©TU V XY HZ ± ���� ��� �� ���� �© �¸ ��� �l � ���©2e u© �� � $�©"# @ ë� C©e u¤n �¤ne u ��4 $��
��$ �� � �� �_%& ��$& � � �� �i' ��$©�n »¼©©@ � � ��©��¿©»]©-� Q� ©¢0 ¢� �i©ê� »]© Ô 4 HZ [��©w©p � æ��� æ� �@ ¢0
� Í � � 9 �Í ë �¬
��Q @ �� æ� ûH �I �Õ� ���� x �HI c �+ ��� H $�y @ �Õ�I1
�f ���1%& �2 �f �� �' �2©È »¼©©û �f �� �© 4 HZ [�� �� V� � �� �� � � ;© �¸ �� ��© ���QH ���Q æ�� 2HI� 9 �w� ��% � �� �R& 9' � ��©�n »¼©©@ �R 9© ��¿©Ô XY HZ ±© �Õ�
Õ�� �@ � 9 �w�� � � y �O E� �,%& � & � � y�O E��& �, �R 9' �,©È »¼©©��� � � y �O E��©HZ [�� �� V
��� ��۱
�������� ������ 78 � � �� �� � �����
4 �� � y �O E�� �� �� � y �O I © �¸ �N� � y�O E��©©ÆU �©2H x � � æ�IH x© � © ©�n »¼�© �R 9©��¿© Ô XY HZ ±©�� æ� ���� �Õ� � x � HI �
N�,� �h �, �R 9& �,©È »¼©©��� N�,� �h© 4 HZ [�� �� V �N �,� �h �� �N�,� �g© �¸ �N �,� �g�$ �S© ç H $�y æ� ©2H $�yI© �R 9© Ô XY HZ ±©H $�y @ �Õ� æ�� @ �Õ�I �
�n �� $� G�& �n©�n »¼©c© � � �� $� G©��¿©íc �+�  ©�+ ©£� / 0 � � �" zH $Q��� { æ� « N H �i å Å� iI1
�� ���1%& �2�� ��' �2©È »¼© ©N�� ��© Us »±´ � 0 �«�ت �j $ �K ��©TU V 4 HZ [�� �: �K �� �� �:�K ;© �¸ �: K ��©{zH $Q��� { æ�� 2H $Q��� � ��� = �� �O�1% ��� = ��� & �2' �2©È »¼©©i ��� = ���©4 HZ [�� �� V ���� = ��� �� ���� = �� �O© �¸ ���� = ��� ©
2H ��� ©2H �i©H �i æ�IH �i æ�i�I� �H�8 �0�& H�8©�n »¼© ©å � � �0©��¿©Å� Å���å
� ú � H� 1. bH ¥ P ���� uH �i Å� Í Î �0� �����& �����©Ë Ì »¼©Í Ω � � �0© �Å� Í Î� Å�
�� ��* �)©\�] V XY HZ [�� ��* ��� � �� ��* �)©�¸ �5� �( ���©H ¥ $� �2H Á ©2H ¥�.b � � �7� �= �� �O��� � F& ���� = ���© �¸@ HZ ± �� ¾�� ú�� uH �i�[��© �� �= �� �O �$©
³ � � 9 � $¬ �� Å� ��� fP å � i pH Q� µ ��� u0 | 1. ���©Êª���� ��� �9�? � �b� �0�& �� � �b�©V] XY HZ [�� ��è \� �� �b�� �� �� �b�© �¸� "� b��
2H Q�©pH Q� $�© 9�?© Ô �� ©4 HZ ±�© � � �0©�� Å�� Å�� �pH Q� �@�1 �*����t% �*����t & �G & �2' �2© È »¼©©i �G©&2©µ© �*����t© �*�7�t© $� �� ¾� @ �¸
��� ��۱
�������� ������ 79 � � �� �� � �����
¬ ©µi� ��� u0 | fP � ��� u0 | 9�\��% � & 9�?' � ©�n »¼©0 H�8© ©å 9�?©��¿©Ô 4 HZ ±©�å �� �
¢ � � � � � $ � "
�� $� �� ���� � ¢� N ú+� �1 @ uH Q���� ¦ $� . �P � pH Q�
��� �,& �,© È »¼©©��� ���©Êª© ��� ���� �� ��� 9�\� �[ �% �� �[ �& 9�?' �� �[ �©XY HZ [�� ��è \�] V � �[ �q �� � �[ �© �¸ ��, "G [ �q
�"� �G [ �q�©Q "# ©2+� �1 @ uH Q�© ú+� �1 @ uH Q� $�© 9�?©Ô 4 HZ ±© ��� �� $��� �ú+� �1 @ uH Q�
����1% �2& ��$' �2©È »¼© ©N �$ �©gh�© �. �P N� �P �^� �[���� Z& �^� ©©»] $� ©bc © ���© � � �[��� Z©ê� »]©HZ [�� �À' ¾�© �¦ $�� ¦ �� 9�? �� �b�& �� �� �b�©] VXY HZ [�� \� �� �b�� �� �� �b�© �¸� "� b��© 2H Q�©©pH Q� $�
9�?© Ô 4 HZ ±©��� �� $��� �pH Q� ]��$ 36 �U ;�+& ��$© C "# ©�n »¼ µ :��4© �U ;�+© ��¿©»]©©� 36©ê� »]©Ô [��
�� � ¢�� � ¢� XY HZ / 0 �û � ! P �s' ��� û¿}a g å Å� H �iI1
�H�8 �, �0�& �,© È »¼©©��� H�8© �n »¼© ©å � � �0©��¿© �å Å� ���� Å� 7�1 �o ��� = �� �O% & & �2 �� �� �= �� �O �2 ¬©È »¼©©û © �� ��©¿} a© �� �� = �� �O �©\�] V ��è
XY HZ [�� ���� = ��� �� ���� = �� �O©�¸ ���� = ���©H �i ©2H �i ©2H ���I �i $� a .} û�HI� � � � �� ����$ x� ��& �� � �����©HZ ± �� ¾� @ �¸��s� ú��©P �s'� [��© � � ���$ x� ���©
��� ��۱
�������� ������ 80 � � �� �� � �����
" � # � � �" B ��� � � µ } z $� a pH f1 ���� = � �$ �,& �,©È »¼©©���� �$© &2©µ© ���� =© V Æ2TU XY HZ [�� ���� = �� �� � �>© ¸ �
�?�"� �© µ ���� Çe ©2e µ } ��� ©Çe � � . �� �T��%& � � . ����' � ©�n »¼�©© � . ����©��¿©�B� � �� �� �©�¸õ �a�
��� ��� �y© XY HZ [�� \�] V ����t �� ��� �y© �¸ "�@�t©< �U c zf z $�� 2Hf �pH $ á % Ù & ' W �¬ z ¦ ���f z u ¢� ¦ P ¢� $� h pHf C
ÝÉ 1h 8� �Q � ��$ �,& �,©È »¼©©��� ��$ �À' ¾�©©Êª© �¦ ���� ¦
�� ��7 y© XY HZ [�� ��è \�] V ����t �� ����y© �¸ "�@�t ��, � ��7�t©zf z� 2Hf �h pH �� ���© XY HZ [�� \�] Q� � �� �Q�© �¸ �� �� ���© h 8� $�� 2�� �� ���©"# �� +©h 8� $�©D . r� � � ¢Õ� « c ~+ /� e "# i�he h 8��
����+% �5&��$' �5©�n »¼© ©P� �$©��¿©ÉÀ'© �¦ P ¢�� ¦ ����t©TU V XY HZ [�� ����t �� ����y© �¸ ��, "�@�t � ��7�t2H fz©z u ¢Õ��f C�
�� �: � ���� � �� �L© °�� e�© �� �: �©»]© ©�Q � � ��� � �� �L©ê� »]©ÝÉ Ý��É ��Q � ( ¦ ) � * �
+ � á, Q ÉS��q ��q P � � NA # u ¢� ¦ h 8nA � $� ���
µ � �n 1� ��9��©È »¼�N� �n ���© &' [�� �ö \�] V XY ÷ �n �, �� � �n ��©�¸ �1 �� �L ��© ÉS��q ��q
Q��P ¢�Q ÉS��q ��qA �h 8n ���� = .J ��& ���� =© »]©©� .J ��© ê� »]©± �n ©�© �J� �� � �P � ��
��� ��۱
�������� ������ 81 � � �� �� � �����
� ��$ j�( �I�?& �$�©ÉÀ'© ©¦ �I�? j�(©TU V &' [��XY ÷ �* �I�? �� �* �I >©�¸� "( I�?© 2# ©# u ¢Õ�A¦�# u ¢Õ�A� �, �R 9& �,© È »¼©©��� �R 9©Ô XY HZ ±©�$� ���� $�
�G �� �� ����7 ©² �ö \�] V XY HZ ± �9�7 �a �� �9�7 ©�¸� "�7 �a© µ � $�� 2H � � �n ��
- . / / 0 1 23 4 � / �"
Li C Å� ¦ $� Q�Ç� � ¢Õ� �e �b + Å� ¦ .���2 @ 1. ; �6 + ¢� ��� �� H ú
�����1� �% ��$& �2&� �' � �©h� $â�Y� ��©L© �2©È »¼©©i ��$ �À' ¾�©©Li� ¦ �¦ �c�(����©TU V XY HZ [�� �c�(���� �� �c�(��d©�¸ �e� �(����©��� �� 2H \A� ©2H�� C© ��e �b
��� �� k�N �0�© °�� e� ��� �� k�N©T� ©»]© Q�Ç�© � � �0©ê� »]©�� Å�C Å Q�Ç� � ��� �?% �i ��$&' �i©½ »¼ ©l�©¾U�© ��$©�À' ¾�©� ¢�� ¦ �¦
u�+ �/ V©TU XY HZ [��u�+ �/ �� �� �( �/© �¸ ��+ �/© ��� $�� 2e ��� ©"� ©2# .� �� �I�+% �5& .� �� �E' �5© C "# ©�n »¼ µ :��4© .� �� �E©�¸©¿���h =©���2�
���$ �0�& ��$©�n »¼©©@ � � �0©��¿©�@ Å�� Å�
�4M,� �$ �,% �,&¥,� �$& �6' �,©È »¼©©��� ,� �$Z©»]© �¸©Ý ©»± ¾�� �; ©|� ©2H © �6 ©f�© p6©ê� »]©Ô XY HZ [��© � �6 + ¢Õ�� + ¢Õ� �9��� �w �{;��:s�Q ©
5 � �6 $� ��� 1. �6 �� �,©È »¼����� �J��+ V©TU C ¢� �Ó V �n µ ��Q� Ò� $�� ���. � � �b��� � �©�� »± ¾� �¸� C �� �6 ©@�
/ 7 8 á" = :n�Q ��� � �Õ� ¢0 � Å�1
��� ��۱
�������� ������ 82 � � �� �� � �����
�R 9©Ô �� �Õ�� XY HZ ± �j{ �N�X�:n�Q� [��© �{ �N�X �L© �U� �� �0�©°�� e�© �U� ��©�1 © ¢0 ©»]© � � �0©ê� »]©Å� � �¢0 � Å��
9 9 �� Ù : Q FÇ P ¢� Å� ���q = ¤H n $� ¦ . ���1 �0� �,& �,©È »¼©©��� � � �0©Å� �Å� ����
�b�+ � �©ÒÖ + Å� �2© �N� �b�+ �S© Ì � @�¸�Q FÇq ���� ����+% �5&��$' �5©�n »¼© ©P� �$©��¿©ÉÀ'© �¦ P ¢�� ¦
�� �� ��7 �� ;©VXY HZ ± \�] ���� �� �� ���� ;© �¸ "@�� ��© 2H n= ¤H n $��� ; < ¢ � 0 9 = ¢
� ² Ó > Ó Z ?@ � � A � B¬
��Ä L �À� å �s' u Å� �� u ¢� «c � g �� �ñ� c � @C ¢� å �� $�
�A: µ� ��� . bH :�v $� ��� . bH /0µ� C � ��� FG � Q® 1.
U ����% � & U�#' � © ��¶b©©��©�� U�#� ó© ©Ä ���Ä � ����$ �0�& ����$©TU V XY HZ [�� ����$ �� �����© �¸ ��, � "�� �$ ��� �$ �L ©L �À� ©2� ©2H �À�©
� � �0L �À� u Å�� u Å� © � �H�8 �� �$ x� ���� � F& H�8©�n »¼©©å � � �� �$ x� ��� � F�s'©��¿©©[��© � � � ���$ x� �� �å �s'�
��©�Us »± ¾� ©TU ��� V�H �� P uUs �«� b � �;�+©TU V XY HZ [�� � �;�+ �� � �; (© �¸ � ;�+©� � u ¢Õ�� �
�1 � 9 �w% �n �R& 9' �n©�n »¼©c© �R 9©��¿©Ô XY HZ ±©c �Õ�� �Õ� � "G � �E �N �� � ©�ñ� �
��� ��۱
�������� ������ 83 � � �� �� � �����
��$ �� � 9 �w �I� %& �J� �� �& ��$ �R 9' ��$©�n »¼©©@ �J� �� �©��¿©©»]�°n©�F©[�� .J ��© �R 9©ê� »]©Ô XY HZ ±© c �F � �Õ�� � �Õ� g �Õ� ©@ c �@
��� ��7 O©XY HZ [�� \�] V �@� ��� ��7 O©�¸ �, �@� �S �. bH :�v $��2H :�v© �7�8 � 9 �w% H�8 �R& 9' H�8»¼© �n© ©å �R 9©��¿©Ô XY HZ ±© �å �Õ�� �Õ�
� � 34�O% � � �j© 36' � � �j© »]©�A©: [��© � �L�� © 36©ê� »]©Ô XY HZ [��©C ¢Õ� C ¢Õ�� �½ � �, �� ��? �K � 9 �w%& �, �� � �§ �K& �R 9' �,© È »¼©©��� �� � �§ �K© XY HZ [�� \�] V �§ �¦ �� � �§ �K© �¸
�? K� �L ��© . bH /0 $� ©2H /0© �R 9©Ô XY HZ ±© µÕ� µ� $� ���� �. bH /0 �, �� �9 �w��� �7 �;%& �, �� �9��7 �;& �R 9' �,© È »¼©©��� �� �9��7 �;© XY HZ [�� \�] V �9��7�8 �� �9��7 �; ©
�¸ �7 ;� �� "�©� Q�© � $� Q® .© �R 9©Ô XY HZ ±©µÕ� µÕ� $� ���� � Q® �. �*O �\�� �� > �)�� �, �L& � � �*O �\�© FG MÑ o ���© �,©È »¼©©��� � � �� > �)� �L©f2�Q ©�©
C � ��� FG�� C � � $ �D E F G $� Í Î o� è @ ¢�Ä 8 g�! c 1�
��� �,& �,©ê © ©o� ���© ©� �����© C ��� . be �6� 8R ����� K � Q® �Í Î� . � ����� =© V Æ2TU XY HZ ± ���� = �� �� � �>© �¸�"� ��?© � � $�� 2e
��$ �� (�#& ��$©�n »¼© ©@ �# �� (©��¿©5© �è @ ¢�� è ���� ��$ .�7 �k �( . F% �n& � & .�7 �k& �( �$ . F' � ©¶b©�Ä© �n©�n »¼©c© .�7 �k ©��¿©
»À'© �¸©g�!© �( �$ . F©�© ����+�� �L© 8 © �� ¾� @ �¸ � <�� ©Ä 8 g�! c� H I J K a L M� ¶ N O"
L ��� � « ! @ Ä � �Q @ ¢Õ� Í � � u � �õ S�� @ ���
��� ��۱
�������� ������ 84 � � �� �� � �����
� ����� �,� �& � �$â© gh�©L© �,© È »¼©©���� �����©»± ¾�©T U b� å �� �.© L ���� « �« 9�\ O�+� �V� �%& j�+� �V� � 9 �?'j�+� �V� �©TU V &' [��XY ÷ �5� �V� � �� �b � �*© �¸ �+� �V�� �L©
@ ©2e -�� ©¹© 9�?© Ô 4 HZ ±©� �� @� �b�$ o �( �L!� � U�# 9 �O C �V� �& U�#� ó©©Ä© 9 �O C �V� �©VTU 4 HZ ± �5� �V� � �� �b � �*©�¸ �+� �V�� �L ©
2�©� Í � �Ä��� Í � �
�7 � ��$ �� �w% �$ �H�& �R�' �H��$©»]©c ��© �7 � �$ � F ß© C ¡�� { @ ë� +�°M � .© �Q ©� �Q© �R�©ê� »]©Ô &' [��XY ÷© ¢�©Ô �� + �b�$ o �( �L .�Q @ ¢Õ�� �
9 �O7�#©TU V 4 HZ ± � ��# �� � � ��© �¸ "G ��#© �� u �� þ �®� � R� �[& �®� �©Us »± ¾�� �°�Q �� ���� . b�©Us »±� ¯ i e© � �$ »± �«��� ¯ i e � � � �� �� ©�,�gh� �� � ¯ i e ��© _�� R� �[©� HZ [�� $��� ¾�¸© õ�õ �@ ��
P ¿ � � (" Q ø æ�ù �� $�� ô� 1. @ »� ��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ "G ��#© Q ø æ�� þ[�
�R ��©Ô��[ �$�� XY HZ ��$ � �� � �U� ��9 �> �I%& �J� �� �& �U� ��& ��$ 9�?' ��$©�n »¼©@© �U� ����¿ ©»]©©©»� ©¢0 �J� �� �ê� »]©©»]©©�F�°n©[��© .J ��©
9�?© ê� »]© Ô 4 HZ ±©C �F p��� p�� �� ©@ »�� ô� �@ »� H� �Q � R S  � Å� Í Î 1. �Q) å
�0� �����& �����©Ë Ì »¼©©Í Î � � �0© �Å� Í Î� Å� H�8 �- � ��� =& ./ H�8©�n »¼© ©å � ��� =©»]©��¿© ©� �- ./©ê� »]©Â  �� �å
��� ��۱
�������� ������ 85 � � �� �� � �����
�U�# � ��1 �N U�# �S�¸© @ Ì � 4E = ö P ¢� �ñ � Å� pH .} ¦ �E � � ¦B 4 P ª�E µ �. �Q)� � ø
ã à á » ¥ � � 1 � / TU
� ��� ¦! @ �À �Q �Q >C � g� fe i� @  � Å� $� 1úH �¥ P �s' $� ab ���
� �$ �,& �,©È »¼©©���� �$©ÉÀ'© �¦ ���� ¦ 9 �>�+� �V� �% 9�? & �5� �V� �' �5� �V� �©TU V XY HZ [�� �5� �V� � �� �b � �*© �¸ �+� �V�� �L !© ¹©
@© 9�?©Ô 4 HZ ±©��@ ! �� �� �: � ��Q >� ���O���©TU V XY HZ [�� � �O��� �� ���O7© �¸u ���O��� �/©g� g�� 2�a 2e �; ©2e fe �
� � ��; � ���& �c� �{©{ + ��¦N �Q ©��À �Q� �� �� �(�1 �0�% �2& �5& �� ��& � � �0' �2©»¼ È© ©i �5©�n »¼©©@ �� ��©��¿©»]© ©Â
� � �0© ê� »] � � Å�©i �@  � Å� �� �, �� �9�7 ; �� �$ x� ���� � F%& � & �, �� �9�7 ;& � � �� �$ x� ��� � F' �,©È »¼©©��� � ©f �� �2©ab©
�� �9�7 ;© XY HZ [�� \�] V �7�8 �9 �� �9�7 ;© �¸ "�7�8�©©úH �¥ $� ©2H �¥ � � � �� �$ x� �� � F© �� � �����©HZ ± �� ¾� @ �¸©�s� �s' ©ú��© [��© � � ���$ x� ��� �¥ P �s' $� ab ����
� úH V | 1 �b C �T u �8 úH �¥ P �'� �Õ� ab ���1
�� �, �� �9�7 ;%& � & �, �� �9�7 ;' �,©È »¼©©��� � ©f �� �2©ab© �� �9�7 ;© HZ [�� \�] V XY �7�8 �9 �� �9�7 ;© �¸�"�7�8©Zn©úH �¥ $� ©2H �¥���� ab�úH �¥ $�
� � �[��� � ��© �u �8 P �'� �Õ�� HZ ± �À' ¾�
��� ��۱
�������� ������ 86 � � �� �� � �����
� � ���1���©U VT XY HZ ± �!�1��� �� �!�1���© �¸ ���1��� �$ �L©C �T u �Ì Õ�� 2H �T� W / n D X Y Í Z �
[" M � @ �� ��� � �� C � c $�� �H |A \�Q
g �H �,©È »¼����� �# � ��©VTU XY HZ [�� �ö � ��# �� � � ��© �¸ "G ��#©þ� M � �
9 �w��% � �R& 9' � ©0�n »¼ ��$©©@ �R 9©��¿©Ô XY HZ ±© �@ �Õ�� �Õ� � ���� �;�© 4 HZ ± �� V s� �;� �� s� �; �O© �¸ � �s� �;�© ��� �� 2� � ��7���#©� V 4 HZ ± � �����# �� ���� ��© �¸ �7�� �� �$ �L© ��H | ��2H |
�n �C �E � �� �0�& �n© �n »¼©c© �C �E � ��©��¿©»]©©$�� � � �0©ê� »]© C Å�C Å�� c $�� � ,� �©È »¼�A�� � �;�1X��© 4 HZ ± �� V �c�1�X �� �c�1 U© �¸ 1�X �c©��H \�Q �� 2H \�Q
\ ] _ ú t" f�� Ên ç �� � u �Ì Õ� � e �� p�� ��4 ç�1
� �����#©TU V XY HZ ± � ��# �� � � ��© �¸ "G ��#© �� u �Ì Õ�� þ ���© ʪ ���� �7 ;�� �9© è ± \�] V �9�7�8 �� �9�7 ;© �¸�"�7�8© �Ên ç� Zn
"G� �O�#©f�� ©2H Q, ©2H �Ç � � ç ©2H % i�L ©2� ©2H | �¸© �T �� ß þ +± � + � p� [� | a�� c µ | �; � QÇ .�f���
9�\� ; �(��� ��G% � &��� ; �(����& 9 �?' � © ��¶b©©��4��� ; �(����©TU V è ± �c�(���� �� �c�(��d© �¸ �e� �(����©��� Ö �� ©2H© ���©C "# @ ë�© ©� �� ç 9 �?©Ô 4 HZ ±© ç� p��
�p�� � �� ��4 ` á a b c� �Q ¢� $�@ ��s� C s � [ �A$Q �¸
��� ��۱
�������� ������ 87 � � �� �� � �����
d¬ 1� �R 9©Ô �$�� XY HZ ± �� �\7��% � � �& �� �\�' � ©�n »¼© ©� � � �� �\�©��¿©�¸© �� [� [
.[ ��� �$ ��� �: ���%& ��'. �� �: �© F� »± ¾�©»]�Q©© . ��©ê� »]© ��Q ¢Õ�� ¢� �5 ��#� �& �# �5 ��¸©û� V� @ ×+s�A$Q �¸ �
9 �w��$% ��$ �R& 9' ��$© �n »¼© ©@ �R 9©��¿©Ô XY HZ ±©@ �Õ�� �Õ� � � @�� � �����%& � � � � G � �����' � ©�n »¼© "#¹��4©C ©� � � � G � �����©��¿©�s� ��s� C ��
¦ e Íñ D Ï "
@ �Ì' ç� $��� $��= ö ��Q � �� ¦c µ =1
�� �� ��� � ��© XY HZ ± \�] V � ��# �� � � ��© �¸ "G ��#©= ö $�� þ � � ��1���+ �R 9 �w% �5© � � �6� ��1© �R 9' �5©�n »¼© ©@ �6� ��1� �©��¿©»]©�Ì'©[��© 9�1C �� ��1 �6
�©6©H �� P��� P Rä �S @ M© �R 9ê� »]©©Ô XY HZ ±© �@ �Ì' ç�� ç� ��� ��$ o �J& �$�©ÉÀ'©©¦ �� o �J©TU V � ��� \�] + ¢� XY HZ [�� Æ2µ � b�©µ
µ ¦� . �. �n 9 �w�+ ��7�#% �n& �5 ��7�# & �R 9' �n©�n »¼©c© �5 ��7�#©��¿©»]©��Q © [��© �*7�#© �R 9©ê� »]©Ô XY HZ ±©c ��Q � �Õ�� � �Õ��
f Ù g 9 �h s P ¢� Å� ���A$Q n= ¤U $� ¦ . ��� Æ1 �0� �,& �,©È »¼©©��� � � �0© �Å� ���� Å�
�9�78� �& �97�8© û� V� @ �¸ × +s�A$Q ���� Æn ����+% �5&��$' �5© �n »¼© ©P � �$©��¿© ÉÀ'©�¦ P ¢�� ¦
�� �� ��� �O >©XY HZ ± \�] V �9 �O�? �� �9 �O >© �¸ ��, �9 O�? ����� O �?©2U� = ¤U $��
��� ��۱
�������� ������ 88 � � �� �� � �����
i � ì t jî � k ú"
n¯ ç� u �8 �� $�� �( QÇ� $� ��� � p� � � ¤n � � % $� ÊU þ ��" $� �� a .�
���� � �[ � ��© �u �8 �� $�� HZ ± �À' ¾� �����#�© TU V XY HZ ± � ��# �� � � ��© �¸ "G ��#© �� u �Ì Õ�� þ
9 �w��� �� q� �G%& ��� �� q� �& � �R 9' � ©0 �n »¼© �n�© c p� © ��� �� q� �©��¿©»]©n¯�© [��© �©� �© �R 9©ê� »]©Ô XY HZ ±©n¯ ç�� ç�� c p� � �
� , �U �;�# �,& �,©È »¼©©���� , �U �;�#©TU V XY HZ ± �U �;�# �� �U �; �©�¸�"X � �;�# ��, � "U �; � �$ ©�© H 2n $�.� �© � $� ���� �.� ���©Êª ����
��� � ��� �~� �&� � ��� �~� �©U VT XY HZ ± �e� �~� � �� �< � �c© �¸ ��� �~�� �L©©ZU þ ©2H IW� ���© C ë�"# @©©ÊU þ $����© Ô �ÊU þ ��" $�� ��" è ±
� �$ � �$ � ��7 �O�#© &2©©�� ��7 �O�#©TU V XY HZ ± �ö ���O�# �� ���O �© �¸ "@O�#©©2H % ���C© � % $�©"# @ ë� �¤n � � % $�� ¤n
D l o m ( # $)n
Q ø æ�ù ô� N �� �Q P :' @ �°n1e ü �
��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ �# "G �©Q ø æ�� þ[ � �NX��1 �/� ,% �NX�� & �2 �/� ,' �2©È »¼© ©N �NX�� �/� ,© 4 HZ ± �� V � � �N�X �� � � �N U© �¸ �/ N�X ��,
� � �N�X �S© ��Q �� 2 ²� ©2H ��Q � �� 9 �> �I� �� �% � ��© �J� �� �© 9 �?' � ��©�n »¼©©@ �J� �� �©��¿©»]©�°n©[��© .J ��©
9�?©ê� »]©Ô 4 HZ ±©ô� ô�� �@ �°n �� � ���� � �:'� ���©Êª ����
��� ��۱
�������� ������ 89 � � �� �� � �����
9 �O T�?© TU V 4 HZ ± ���� = �� �� � �>©�¸�"� ��?©©2e ���C© �"# @ ë� � e � �# �UV � F& �W U �V©� HZ ± �� ¾� @ �¸[��� ü� ú�� � © �W�X� �V©
/ n D î | o � �p"
C Å�¦P �'� ����� c $�� ð = < �© ��pQ� 2H � �ù1
�,©È »¼����� �� � �I )� �G©¨ V &' 4 HZ [�� �° � ¶b£ �* �I �� �� �* �I ) © �¸ ����( I ��©z ©ø ©2H �ù� �2H � �ù ���2H
�[���� � � ��© �¦ P �'� �Õ�� HZ ± �À' ¾� � ��7 �O�#©TU V XY HZ ± �ö ���O�# �� ���O �© �¸ �� O�#©� %� 2H % ð ©< �< �
�n �C �E � �� �0�& �n© �n »¼© c © �C �E � ��© ��¿©»]©©$�� � � �0©ê� »]©C Å�� Å� c $�� � �"� �� $� �� pQ�� [��© �$ � �j©
7 q rs t u = $ts $� , �Q ªs� ¢0 � F� ç� = ¤n1 ��+©F�4� »¼�,� �� � ��u �/�$ts ���[��© �� �°©
�U� �� 9 �w��+ �N% �U� ��& ��5 �N �R& 9' �U� ��Q¡ ©¢0©»]© �1 ©© ��5 �Nê� »]© ©� F�©»]©�hQ��å �R 9©ê� »]©Ô XY HZ ±©�¢0 � F� ç�� ç�
�� �� ��# �¦ �©XY HZ ± �ö \�] V �W �¦ �N �� �W �¦ �© �¸ �W ¦�N© Q ªs�� �Q ªs� $�� ¤n=�
v � 9 w � x� � y z � { |
} Z� Ó ~ � á � �
= uÇ å ¢� µ� ¦ A ç� u Å� Q @A �� $� ���c p� � �'� = ¤e uÇ �� �� � �� ¦
c �¢ � µ @ �õ fP � å �� a . »Ç
��� ��۱
�������� ������ 90 � � �� �� � �����
�� £ $� � ��� 1¤e �� ���1 � F& � "� ��1©HZ ± �� ¾� @ �¸�uÇ©ú�� ue uÇ�[��© �����1©
����+% �5&��$' �5©0 �n »¼© H�8©å©� �$©��¿©ÉÀ'© �¦ å ¢�� ¦ � �¤� �0�% Q� �R& 9& � � �0' Q�© TU V XY HZ [�� Q� �� �Q x�© �¸ �� �u �O �/©Q�© QA© �R 9©Ô
XY HZ ±©P �Õ��©µ © � � �0©µ� u Å�� u Å� QA � ��$ 34�7 l�1% �� l�1& ��$& 36' �$ �©»¼ �n©©@ �� l�1©��¿©»]©©A 36©ê� »]©Ô
XYHZ [��© �@ A ç�� ç� �,©È »¼����� �� �� , �� �g (�O I©] V XY HZ ± \� �� �g (�O E�� �� �� �g ( �O I© �¸ �N� �g(�O E��
= ¤e uÇ $� ���� 2e uÇ � �[������+ � ��% �5& � � �[��� � ��' �5© �n »¼©©p� � � � �[��� � ��©��¿© HZ ± �À' ¾�© �Õ�� ¦ �� $�
c p� � �'� �¦ 9�� ��� � �� �)7©V ² \�] XY HZ ± Ë ÌÍÎ 3Ï 9�� Q �Ñ i 8� 5 @ \�]® P ± �° .
Q ��® .© ¯ � \�] TU ² = ¤ne ³ @© �! �)�� �� �! �)7©�¸�"#� �)��© ©¹ ©] µ $�� u �� ��
9 �w�+% �5 �R& 9' �5©�n »¼©©�� � �R9© ��¿©Ô XY HZ ±© ��� � �Õ�� �Õ� ��$ 9 �w � 7 �q% & �f7 �q& ��$ �R 9' ��$© �n »¼©©@ �f7 �q© ��¿©»]©©�¢
�R 9©ê� »]©Ô ± XY HZ Õ©c �¢ � �Õ�� � � �@ ��G� �%& �� � �G' �� �©õ�¸©õ ©a �G©©&2��õ � a� �2 � �q©�»Ç ©��� �¸
�7�8 � 9 �w% H�8 & �R 9' H�8©�n »¼© ©å �R 9©��¿©Ô XY HZ ±© �å �Õ�� �Õ� �G �, �R 9& �,© È »¼©©��� �G©&2©©� �R 9©Ô �$� � ���� $� XY HZ ±
��� ��۱
�������� ������ 91 � � �� �� � �����
�� �� ��� �K )© XY HZ ± \�] V ���K �� �� �� �K )© �¸ �� K ��©£ 2e� £ $� ¤e� ® � / � � |� L
� � � �� ��� C Å� $� = ¤e uÇ å A ��� « @ »�
� ���õµ C� ¥� + �s' Å� Í Î a� bH �� �� , �� �g(�O I© ] V XY HZ ± \� �� �g (�O E�� �� �� �g ( �O I© �¸ �N� �g (�O E��© uÇ $�� 2e uÇ
= ¤e� �� ;���+ .L%& �5 �� ;��' .L 50 �n »¼© H�8©å© ;�� �� .L©��¿© �å «� « ���$ �0�& ��$©0 �n »¼© s��© C ©@ »� � � �0©C Å�� Å� ©��¿ �@ »�
.� l�1 �,& �,©È »¼© ©��� .� l�1© �A ���� A ��, �0� ���� �& �,©È »¼© ©��� ���� �©©Í Î a©Ë Ì »¼ � � �0© �Å� Í Î a���� Å�
�G �� �l � �c©² \�] V XY HZ [�� �e�� �k� � �� �l � �c© �¸ ��� �k�� �L©µ C�� 2H C� �bH �� {� � �� �$ x� ���� � F& �� {� �©»]©ÉS ©¥�© � � �� �$ x� ��� � F©ê� »]© �� ��"�� ��© HZ ± �� ¾� @ �¸
�s� [�� ©�s' ©ú��© � � � ���$ x� �� �¥� + �s'� , - � � X � j
� � ¥� a � � ¢� 2U  + �ñ� ��� Å� u �8 �� $�
µÕ� 1� æs �[���� � � ��© �u �8 �� $�� HZ ± �À' ¾�
� ��+� ���O E��©U VT XY HZ ± �5� ���O E�� �� ���O I � �*©�¸ �+� ���O E�� �L© 2H �©© �Ì Õ�� ZU  �2U  uX �, � � �E �����% � �& � �,& �0 � � & � � �E ����' � ©�n »¼© ©+ � � �0©��¿©©Å�
�,©È »¼©©��� � � � � �E ����©�+ �ñ� ��� Å�� �ñ� ]��$ � �$ �U ;�+& �$ �©�n »¼©C "# µ :��4 © �U ;�+©��¿©©�� �$©�¸õ©�a � � ¢��a
9 �w�+� �V� �% �5� �V� �' 9�R& �5� �V� �©TU V XY HZ [�� �5� �V� � �� �b � �*© �¸ �+� �V�� �L© � ©¹©
��� ��۱
�������� ������ 92 � � �� �� � �����
�R 9©Ô XY HZ ±©µÕ� µÕ�� �� � � �� � ���© �¸�©æs ¦� © �� � a � �Ë � �� c �� � �'� �� @� u �8 C ���
al� ��� L . ¥� �� 3 �[��7�� � ��%& � � � �[��� � ��' � ©�n »¼�©© � � �[��� � ��©��¿©� �Õ�� ¦ �� $� HZ ± �À' ¾�� �'
�u �8 5� ��� �I �� �©TU V XY HZ ± �� �I �� � �� �� �I )©�¸ ��� �I ���©� ©2H �À� � u �Ì Õ�� 2H C� 9 �w��$% ��$ �R& 9' ��$©�n »¼© ©@ �R 9©��¿©Ô XY HZ ±©��©
c ��� �@ �,© È »¼����� � � ������©TU V HZ ± XY ����� �� �� ��O© �¸u ������ �/© al ©2��� ��� L al u �Ì Õ��� ��� L� �� {� � � �� � �9©Ñi e�© �� {� �© »À'© ©�´� ©Ø ©¥� � �� � �9©�© �� �� �L©�¸ � @Ì© § �� 3 § ¥��© �¥� �� 3
� � j � H � � � ³ � a
�j
u �'��|+�Í Î � u �'� @ × �� $�5 p��Ä L ± ��� n �� @ �� � i .� i
µ� u�: � ¢� �s� c Q ��A1 �[���� � � ��© ± �À' ¾��× �� $�� HZ
� ��#©TU V XY HZ [�� � ��# �� � � ��© �¸ "G ��#© ��� þ �9 �w�� �m������%& � �R 9& � � �m�����' � �n »¼©0 ��$© ©@ �R 9©��¿©Ô XY HZ ±© ©�Õ�
� � �m�����© @ �Õ�� u �'� �u �'� �m������ �����& �����©Ë Ì »¼ ©©Í Î � � �m�����© u �'�©� Q�� �u �'�� +
U�#©� ó�Ä�� � �; �� �{©TU V XY HZ ± �c�� �{ �� �c�� �© �¸ �c� �{© u �Ì Õ�� 2H ±
��� ��۱
�������� ������ 93 � � �� �� � �����
L ±� 9�\��% � & 9�?' � ©�n »¼© ©5 9�?© ��¿©Ô �5 p��� p�� ©4 HZ ± ��1 � �g q �R 9%&� � �g q��& �2 �R 9' �2©È »¼© i©� � �g q��© 4 HZ ± �� V � � �q �� � ©
�¸ g �q "�� ��, g �q �L ��© � ©2Û »Ç 2�� ©�n �� �R 9©Ô XY HZ ±©��n �� @ �Õ� � i� �Õ� �X� �K�1 �R 9%&�X� �¦&2 �R 9' �2© È »¼©©i �X� �¦© TU V [��XY HZ �X� �¦ �� �K � �U© �¸ �¦ �� �X� �S ©
sA$Q Q �� u ¢�©2�� ©2HA© �R 9©Ô XY HZ ±©µ�Q �� u ¢� i�A µ��
�� ��"�� ��© �¸��s�� 9 � t L� � � � © � u �Ì Õ� ��� g Å� °+ .1. s��+ 0� $� ���
��,©È »¼������ �����#©TU V XY HZ ± � ��# �� � � ��© �¸ "G ��#© �� u �Ì Õ�� þ ��� �C I �� �0�%&���& �* I �� � � �0' �* I ��© . �¸ �* �I �� �� �* �I )©+ 0°+ 2e©°+ .©���©Ô è ±©© © � � �0©©� Å� g Å� °+ �. �,©È »¼�����
�9 ;��©. l� ó© TU × + HZ [�� TU $�� � ¢� fP \�] ��� × µ� . 0�� $�� ©î ©. FÇ� �
� � �? ��� � ��& �� = �,© HZ [�� �� ¾� @ �¸© B ¦ C pÝ�Q  z +� pH�s��+ ©åÝ� � � ® � / � �
¡� / 0 ¢ L" C Å� $� N ª� �� � A ��� « @ »�
µÕ� B f�� ����# � u56 Å� u �Ì Õ� C «��� C ��� C1
� � �(�7 �����1%& �2 ������ � �(�7' �2©È »¼© ©N� � �(�7 �����©TU V XY HZ ± �*�7 ����� �� �*�7 ���© �¸ �5 �@�����©� ©2e û�� ©"�©2 �ª� $� N� ª� $� �� ;���+ .L% �� ;�� & �5'.L �5© �n »¼©©�� � �� ;�� .L ©��¿©��� � «� «
��� ��۱
�������� ������ 94 � � �� �� � �����
���$ �0�& ��$©n »¼0� s��©C ©@ »� � � �0©��¿©Å�C Å�� �@ »� .� l�1 �,& �,©È »¼©���© .� l�1© �A ���� A
9��� �� 9 �w I �I�% 9�� �� J �I �& �R 9' �� 9 �� J �I�©² \�] V XY HZ [�� Ë ÌÍÎ 3Ï ��J �$ �� ��J��© �¸ ��J�$© 2#© 9��© C "# @ ë�© �# � © �R 9©Ô XY HZ ±©µÕ� µ� �# �� �
�� �E �/ � �E&�/ @�¸©��¨� ¾�© f��© �� �,© È »¼����� � � �; �(����© TU V XY HZ ± �c�(���� �� �c�(��d©�¸ �e� �(����©��� 2H \A� ©2H�� u �Ì Õ��� C�
��� �� k�N �0�©�� e�°© ��� �� k�N©»]© � �± �N �� ± �+ �¸©C Å� î + ��¬� ��� «�� ©. MN�© Q�Ç�© � � �0©ê� »] C Å�©C Å�� «����
9 �£ ® ¤ 1. ��� A p� Å� ��� �0� �,& �,©È »¼©©��� � � �0©Ò�Ó + Å� �2Å�© �Å� ����
,�^ � �� .� l�1 � .9& ,�^©bc©���©»]© .� l�1ê� »]©© ©A ©»À' � �� � .9©�© �� �� �L�¸© Ì �@© �� ���� A p��
¥ ¦ ä § æ¡ b $� Í Î� g ��Q ç� �¦� .��®� @. b���1
��������Y�Q ©Í Î� j ó©© µ � ¢� 8�ñ � 9�\��© $��� ¾� 9�? Ô � F¯ 4 HZ ± �$�� � � ��g� � ��<� b��
�� �2 ��� ��© XY HZ [�� \�] V �2 ��� �q �� �2 ��� ��© �¸ �� �� � �f© �. b��� $�� 2�Q »Ç ©2��� �� ,� � ��u �/ p6& � � �� , ��u �/©»]©��Q©[��© �� �s �,© p6©ê� »]©Ô XY HZ [��© ��Q ç�� ç�
�@
��� ��۱
�������� ������ 95 � � �� �� � �����
' # $ ¨ � © �ª g ° ��� ��� É @ �Õ� � i � �� ��� @1e C'
��1� ��� �@�1 �R 9%&� ��1� ��� �G& �2 �R 9' �2©È »¼© ©i� ��1� ��� �G© ¨ V 4 HZ ± �2� �q �� �2� ��© �¸ �2 � �q© ��� É � ©2��© �R 9©Ô XY HZ ±© ���� É @ �� � i� @ �Õ�
�� ��1� �q �,& �,© È »¼©���© �� ��1� �q©c ��© �® ��1� �q .%& ��&� ��1� �q' Z� ��1� �q© �� V 4 HZ ± �2� �q �� �2� ��© �¸ �2 � �q©��� � 2��© ��© )� �°õ© Z©Ô è [��©%»�©
���� @ ° �� @ ° ��� �� �$ x� �$ 9 �O T�? � F© ���©Êª©©�� 9 �O T�?©TU V 4 HZ ± ���� = �� �� � �>©�¸�"� ��?© � ©2ee© �� �$ x� �$ � F©�"�� ������ @ �¸©©ú�� �s�©HZ ± �� ¾�s'© [�� ���$ x� �$ �e C' � ���
« ë . | ¬ � �¬ £ P æ� �� $� ��� H �I c [ ¦ .� = ¤H1
�G �, �� � �K ) �_% �G& �, �� � �K ) �i&' �,© È »¼©©��� �G �� � �K )©] V² \� XY HZ [�� �� �K �� �� �� �K )©�¸ �� K ��©£ 2H©£ H �I© �i©Ô 4 HZ [��©£ P æ�� P æ�
H �I� � � �[��� � ��© �¦ �� $�� HZ ± �À' ¾� �� �� � ���N� �I© XY HZ ± \�] V �e �N� �E �� �e�N� �I©�¸ �� �N� �I�$ �L©.� ± ©2H� $�� 2H
.� = ¤H� �n �� �\��& �n©�n »¼© c© � � �� �\�© ��¿© [c [� � < � � ®" à ù �� P Å� $� Í Î µ �ü þ � 1�
9 �w�����%& ����� �R 9' �����©Ë Ì »¼©Í Ω �R 9©Ô Z ± XY H© �$� Í Î� $� ��� ���, �� �l� �0�& ���©c \�ª � \�] V � ´ P ¢� H� K � Q® .©µ � �©
��� ��۱
�������� ������ 96 � � �� �� � �����
��� ���� , �� �l© ² \�] V ¶b � �HZ ± XY ��� �k �� ��� �l© �¸� "�� �k© ©2� �ü ©2� �4 ü �� $� ©2"�µ � þ � �© � � �0�©µ �ü � � P Å� $�� Å þ � ��
�h �� "x ��à ù�© fP Â� b ë ¯ Í ° � 9 ç¬ �Õ� $� a . ê} Å�� c :¨� fP � J
1H� �� �� � �U �0�& �� �� � �U©V XY HZ [�� \�] �X� �N� � �� �� � �U© �¸ �X� �N�� �S©. ê} ©2H $Q��� ©|}© � � �0©�. ê} Å�� Å� ��G� �% �G & �� �' �� �© ¸õ©©a �G© &2© �� a� � �� �� �; �©HZ [�� \�] V XY �� �; �{ �� �� �; �© �¸ "@ ; �{© 2*© � $�� U� �H
9 �w��%& � �R 9' � ©�n »¼�©© �R 9©��¿©ÔXY HZ ±© �Õ�� ��� � "� ��� J�©²� �n �� �q G� �S& �n©�n »¼©c© � � �� �q G �S©��¿©c :¨�� :¨��
Ë Ì Í �± �� ���� 1. F�Ð �� 3 �,© È »¼� ���� 9 �w��% � �R& 9' � ©�n »¼�©© �R 9© ��¿©Ô XY HZ ±© �Õ�� �Õ�� �
� �� �5� �[�8 � �9©Ñi e�© �5� �[�8© »À'©©F�ÐC éQ ©�³ = �U© � �� � �9 ©�© �� �� �L�¸©�F�Ð �� 3� �� 3 ©Ì � @
² ³ ´ | H < � �¬
� P [ u �8 �� $� Í Îs� úS �´� Å� $�à ù � � P µ �ü þ � 1�
�����©�Í Î� Ë Ì »¼ � � �[��� � ��©u �8 �� $�� HZ ± �À' ¾� � � �, � �Y h �� �\��&� , � �Y h��© VTU XY HZ ± �Y h��Z �� � �Y g Z©�¸D � �Y h�� �/©¨´©2 µ©
��� ��۱
�������� ������ 97 � � �� �� � �����
¯ �°�Q c© u �Ì Õ�´�© � � �� �\�© P [ u �Ì Õ�� P [´��
� G��+ � �����% �5& � � � G � �����' �5©�n »¼©©úS � � � � G � �����©��¿©�s� ��s� �úS � ��� ��� �l ����, �0�& �� �© µ � �© ��� ��� ��� �l� ,©² \�] V ¶b XY HZ ± � � ��� �k �� ��� �l©
�¸� "�� �k©µ �ü � � $� © 2� �ü þ � ©� � � �0© µ �ü �� P Å� $�� Å� �þ �� <� à ù�
µ Ì Í �¶ 1. F�Ð /2Q�Q 5 � �� ��� �,© È »¼� ���� 9 �w��%& � �R 9' � ©�n »¼©�© �R9©��¿©Ô XY HZ ±©� �Õ� ����
��� � �5� �[�8 � �9© Ñi e�© �5� �[�8©»À'©�³ = © F�Щ ��� � � �9©�© � � �9���¸© 0 @ Ì � ��© /2Q�QQ©��� �Q é �F�Ð /2Q�Q�
· Ä | ¹ � �º ü Í"
�� $� �����L[ u �8 z� �HI ¦ Í Î aQ ¶ P �� ç� = C �� $� �°n� 1. î
�,©È »¼����� �G �� �� � �I )©² \�] V &' XY HZ [�� £ �° � �* �I �� �� �* �I )© �¸ ����( I ��©z ©2H �ù� z � � $�� 2H� �pH �
� � �[��� � ��© �u �8 �� $�� HZ ± �À' ¾� � , ��� �?©TU V XY HZ ± �� � �? �� ��� >©�¸� "� �?© Ì Õ�� 2H [L [ u � �
������� �& ���� �©Ë Ì »¼©�$© ¯ � j ¦ . ®+ Q® .©��� ���� � ·�� @ n P . ©Í Î�� µ � ¢� �
�H���© è ± \�] V H $� � �� �H�© �¸ �� $�� �/©Q ¶�© ¹� Q� Q ¶ ç�� = � 9 �w��% � �R& 9' � ©�n »¼©©P �R 9©��¿©Ô XY HZ ±© �P �Õ�� �Õ� �q � � fº © î�© � �
��� ��۱
�������� ������ 98 � � �� �� � �����
9 �w �I� �� �G% � & �J� �� � �R& 9' � ©�n »¼�©© �J� �� �©��¿©�°n©�F ©»]©[��© �J �� �R 9©ê� »]©Ô XY HZ ±©C �Õ� C �Õ�� �5 � �°n
æ» ¼ Í ·¬ Q ¶ P �Õ� ç Í Î� = c $ $� ab �n ��1 ��� �����& �� ���©Ë Ì »¼©�$© � j ¦ . ®+. Ò� � ©Í Î� µ � ¢� �
�H���© è ± \�] V H $� � �� �H�© �¸ �� $�� �/©Q ¶�© ¹� Q� Q ¶ ç�� = � 9 �w��% � �R& 9' � ©�n »¼©©P �R 9©��¿©Ô XY HZ ±© �P �Õ�� �Õ�
�� ��� ,�X��X K% � & ��� ,�X��X K' � ©f �� �2© ©ab ��� ,�X��X K©XY HZ ± \�] V �X��X ¦�� �� �X��X K ©�¸ �X ¦�� �� �X�© 2n ��s ©A$Q 2H ®�� ©2H©�n �� $� �n �� $� ab�� � "�����$�
� ½ Ì Í¾ �Ó 5 � �� ��� 1. F�Ð ��� uH �,© È »¼����� 9 �w��% � �R& 9' � ©�n »¼�©© �R 9©��¿©Ô XY HZ ±©� �Õ�� �Õ� �
�5� �[�8 ��$ �w � F& �5� �[�8©©�³ ©F�Ð ©»À' �$ �w � F© ©� �� �R ��� �L© �¸@ HZ [�� �� ¾�© �Ó �� �uH� F�Ð ��� uH �Ó�
q ¥ � � ¿ 9 � �À A Á  � Ã"
µ � a Å� .� $s� pQ "# å�� �¢� P ���� e � å >¡� Î� @ /0 P /02 $� a £
1pQH ���� = � �$&��$©&2©µ© � = ���©TU V XY HZ ± ���� = �� �� � �>©�¸�"� � �?©2e©. $��$� . µ�
� � �0�Å�� �� �� �[ �N ���$ x� ���� � F%& � �� �N �[& � � �� �$ x� ��� � F' � © ��º 3»Q©©a �� �N �[© HZ [�� \�] VXY �N�^ �, �� �N �[©�¸ �N �,© ©pQ "# $� ©2"# � � �� �$ x� ��� � F©�s� ú��©[�� � � � ���$ x� ��� $� a�s�
�pQ "# P ���� H�8 � �$& H�8©�n »¼© ©å� �$©��¿©ÉÀ'© �> å ¢�� > ©¦
��� ��۱
�������� ������ 99 � � �� �� � �����
9 �O�� �©Ô ±��� 4 HZ �7�8 � �4% H�8& �6' H�8©�n »¼© ©å 36©��¿©Ô XY HZ [��© ¢Õ� ©�å ¢Õ��
�� ��©Y »¼� �n »¼½�¡� �a £
�� �� � �K©XY HZ [�� \�] V �¦� �$ �� �� � �K© �¸ �$ �� "K© � �pQH Î� $�� 2H ª| ©2H Î� ©2H � � �C ��� � � �¼© �/02 ���$ ��<�� ��� �*& ��$© �n »¼©©@ � � ��<� ��� �*©��¿©�@ /0� /0
� Ä 0 Å 9 � � �Ö W Æ � Ç � È¡
µ ��� � a Å� . ½ D ��� pQ Z å Å��ñ� ç�c � ¾H ¿ 1. ê} ï .
�0� ���� =� �$ �,& �,©È »¼©©���� �$©&2©µ© � = ���©TU V XY HZ ± ���� = �� �� � �>©�¸ �"� ��?©2e©. $�© � � �0©Å��Å� . µ����
�� �� 9 �> �;�7 <%& � �� �c�7 <& 9�?' � ©Qº 3» ��©©a �� �c�7 <©VHZ [�� \�] XY �c�7 ~� � �� �c�7 <© �¸ �e �@ ~��©Q \À��© Q Z�© ©pQ Z $� 9�?©Ô 4 HZ ±©� �� �pQ Z
�H�8 �y�� � �*& H�8©�n »¼© ©å � � �y� � �*©©��¿½©  ¦I µ �� C Á ½� �å
�0� ��� �\� �,& �,©È »¼©©��� ��� �\� »¼ © Ë Ì©D© � � �0©D ���� Å� �Å� �� ���d �© XY HZ [�� \�] V ��d {�� �� ���d �© �¸u�(�d {�� �/©� © ¾H ¿ $�� 2H ¿
�. ��$ 34�7 �E ��N%& �� �E �N& ��$ 36' ��$©�n »¼© ©@ �� �E �N©��¿©»]©©� ±��ñ�© [��© � �E �N � © 36©ê� »]©Ô XY HZ [��©c ��ñ� ç�� ç� �@ ��$ ���u �g&�/ ��$©�À' ¾�©©ï ��u �g �/© XY HZ [�� \�] Vu �h �/ ��u �g �/©�¸ �g�$ �o �� �L©
. ê} $� ©|}�. ê} $� ï� É � � ʬ ¢� ��� Å� � i� å ��ñ� �s� ��
��� ��۱
�������� ������ 100 � � �� �� � �����
� ����$��1%� ����$� & �2' �2© ©i È »¼� ����$�© 4 HZ ± �� V ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� 2�© � �s� � � i� ��s� ���
�0��+% �5& � � �0' �5©�n »¼0 H�8© ©å � � �0©��¿©�å Å�� Å�
�N �, 34�7 �E% �,& �� �E �N& 36' �,© È »¼©©��� �E �N ��© »]©��ñ�©[��© � � �E �N© 36©ê� »]©Ô XY HZ [��©���ñ� � ¢� ���� � ¢Õ�
� � Ë $ �Ë � Ì Í � � �� ���s� al ��� ��� ��� 5 p�� i �H 31. ¥� ��
��� �,& �,©È »¼©©��� ���©Êª© ��� ���� �� � ����$ x��© c ��© �� ����$ x��©ß© ���C© ��*� �° @ ë� M �©V 4 HZ ± \�] ���$� �� ���$ x�
�¸ �� � ����� �s� � �� 2�s� ��� �,© È »¼����� � � �� ��O�©©c �� � �� � �� ��O©ß© ���©C ��*� �° ë� M �©4 HZ ± \�] V ����� �� �� ��O©�¸
u ������ �/ �©al ©2�� ��� al � ���� 2H� ��� ��H 9�\�7�1%& � & �2 9�?' �2© È »¼© ©i � ©�n »¼©©5 9�?©��¿©Ô 4 HZ ±©p��©
�� i��5 p �� {� � � �� � �9& �� {� �© »À'©©ÉS ©Ø ©¥� � �� � �9©�© �� �� �L©�¸ � @�. ¥� �� 3� �� 3 Ì
w � Î | ¹ � �ö ÷ � v � 9"
c ¢� ¦ �� $� ��� = ¤H à ¦µ� u Å� ç�Q @ AA H � �ù � � $� .I �Õ� �Ã� $� a�
1. î �G �, �� �� � �I )& �,© È »¼©©��� �G �� �� � �I )©² \�] V ¶b �° XY HZ [��£
��� ��۱
�������� ������ 101 � � �� �� � �����
�* �I �� �� �* �I )©�¸ ��� �( I ��©z ©2H �ù� ù � � � $� ���� 2HH �p � � � �[��� � ��© �¦ �� $�� HZ ± �À' ¾� �� �� ��7 ��(© XY HZ ± \�] V �� ���+ �� �� �� (© �¸ "@ ��+© = ¤H à $�� 2H à �
����+%� �$ & �5' �5©0 �n »¼ �n© c©� �$©��¿©ÉÀ'© ¦c ¢�� �¦ � �¤� �0�% Q�& �R 9& � � �0' Q�© TU V XY HZ [�� Q� �� �Q x�©�¸ �� �u �O �/©Q�© QA©
�R 9©Ô XY HZ ±©µÕ�© � � �0©µ� u Å�� Å� QA � ��$ 34�7 l�1%& �� l�1& ��$ 36' ��$©�n »¼©©@ �� l�1©��¿©»]©©A 36©ê� »]©Ô [��
XY HZ© @ A ç�� ç� � �R �� �q " �� 9 �w��� �R% ��& �q " ��& � �R& 9 �R' ��©Ô XY HZ [��©$�©Ô �� + �� ��+© .©
�q " ��©©î � © �n »¼�©© �R 9© ��¿©Ô XY HZ ±© �Õ� $�� �Õ�� �. î ö Ï � r" �� $� ,� 1. ��
��+F�4� »¼©� ,� �R ��©Ô �$�� XY HZ [�� [ ��� �h�f�� ©��� 1e :P P @ > ª
9 �w���% � �R& 9' � ©�n »¼�©© �R 9©��¿©Ô XY HZ ±©�5 � �Õ�� �Õ� $ á � Ð � Ñ" �¸ ÝÉ ��U� ¢Õ� $� �Q � �Q ��� ªP + �n
> �c L à u �Ì Õ�1 �E �� �� ��# ��� �<%& �m �� �� ��# ��� �<' �m�©�3� »¼© � P \�]¸ K � Q® .©
�� �� ��# ��� �<V© ] XY HZ ± �ö \� �W ��� �~ �� �W ��� �<©�¸ �� <� � �!© ²�� ªP©�Q ��� ªP $� �n � �� �Q ��� ªP $� �n �� � �$©ÉÀ' + ¢�� >�
��� ��۱
�������� ������ 102 � � �� �� � �����
� ��7 ���+©TU V XY HZ ± �� ���+ �� �� �� (© �¸ "@ ��+© u �Ì�� 2H Ãà L� 34�+% 36& �5' �5©»¼ �n 0 �nc©© 36© ��¿©Ô XY HZ [��©�� ¢� ¢c �
�� �: � ���� � �� �L© e�°��© �� �: �©»]©© �Q � � ��� � �� �L©ê� »] ©ÝÉ Ý�� ��Q � ê � ì Ò X �" g Å� ��� ìs ��� �°ë� 5 � C �Ä� 1.
�,X%& � & �, � � �0' �,©È »¼©©��� � ©�n »¼�©© � � �0©��¿©g Å� ���� Å� � �. �$ � � ���� �Ä� a#� � ¦ �U P pÝ�Q @@ Å��� �1
� � ���� ��I�� �°ë��[��© � �u �� ��I� �/© �� N� G� �,& �,©È »¼© ©��� � � �� N� G© ìs ìs ����� Ó k Ù 9 �Ô Å� ��� ¦ @ ¢Õ� � ne ¤H. Z FÇ1
�0� �,& �,© È »¼© ©��� � � �0©�2 Ò�Ó + :Ï+ ÐÑ© �Å� ���� Å� ����+% �5&��$' �5©�n »¼© ©@� �$©��¿©ÉÀ'© �¦ @ ¢�� ¦
�� ��7 �� ;�© 4 HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��© �e ¤H n �� 2H �+ ©2H n �( �q � � ©+ Å� ÒÖ . �2© � � �q�¸©Ì � @�Z FÇ�
� H r | Õ 9 Ö ¢× Ø L ÙÚ
� �� C �'� �Õ� u Å� * Æ : � u �8Ç Å� Í Î È ç��� . =1
U ����% � & U�#' � © ��¶b© ©�� U�#� ó© � ©�� � ��� � �c�� �E �0�& �c�� �E©TU V XY HZ [�� �c�� �E �� �c�� I© �¸� "; � �E©* Æ ©É© � � �0©Å� u Å��* Æ� � ��# �[���� � �� � ��# �©©: ©�O �¸ � � �[��� � ��© �'� �Õ�� HZ ± �À' ¾�C �u �8 � �����#©TU V XY HZ ± � ��# �� � � ��©�¸ "G ��#© �� u �Ì Õ�� þ
�0� �����& �����© Ë Ì »¼©Í Ω � � �0© �Å� Í Î� Å�
��� ��۱
�������� ������ 103 � � �� �� � �����
���1 � �& � "� ��1�¸©$� Ì � @� Ç© ]^� ��,© È »¼����� �� )��©Ô è ±� �ç �T v� � ��u �/©Ê�Q ��9U© [��© �� �B�t� È�
� � Û � t � Ü�� Ý Þ ß à Lá
z Ë ��4 ç $ + �� ��� � u �Ì Õ� ¦ �� �2 +2H %�Ã���� ç ���Ý sÉ�� �� � � +á F�Ð1
�*�O\�� �E%& �m �*�O\��' �m�©��4©�3� »¼©¸© �*�O\��© è ± \�] V �*�O�? �� �*�O >© �¸ �+� �O �? �L ©]� z Ë ç© z Ë��4 ç� �� � �$©�¦� ÉÀ' � �����#© TU V XY HZ ± � ��# �� � � ��©¸ � "G ��#© �� u �Ì Õ�� þ
9 �w�7 O�# �,% �,& �� O�# �R& 9' �,©È »¼©©��� �� O�#©»]©�¸© ©2H % �R 9©ê� »]©Ô XY HZ ±©���� + �Õ� �2H % + �� � � ]�� Gu�� �C �/ �$�� [��© � � ��T� �� ��©
�y�+ � � �.! ��%& �5 �t � �& �.! ��' �5© ©�n »¼C "# µ :��4© �t � �©©»] ©��¿2&©© � .! ��© ê� »]© ��2� � �,© È »¼� ����
� � ����© è ± \�] V � ��# �� � � ��© �¸ "G ��#© � ç� þ �� � ��# ,�^©4 HZ ± �� V �W��^ �� �W , �[© �¸ �W ,�^© �á �� ã
�5� �[�8 �� �)�� � �!& �5� �[�8© »]©F�Щ ©�³ � � �� �)� � �!©ê� »]© �W � ��© + Ì � @ �¸× K � �°�Q �7 ��� �� �e Ì ©��� uÌ Q® ©.¡� 0 = � �� �� + ���
�F�Ð � � � â ã Ù +
Ï ä å æ õ � �� u �Í1 p�� ¦ . @ ë� ¢� ��� .
µ ��� uH � å ��ï Å� Í Î 1.
��� ��۱
�������� ������ 104 � � �� �� � �����
�� �_ ©� HZ [�� $��� ¾��õ � ����+% �5&��$' �5© ë� �n »¼© © @ � �$©��¿© �¦ @ ë� ¢� �¦ ÉÀ'
j�$ ��U�#©TU V &' [�� XY ÷ �: ��U�# �� �: ��U ��© �¸ �U �� � �9©� �� � ��� � � � � �U � 9 �>% � � � �U Z& 9�?' � � � �U Z©»]© �Í1© [��© �� �U© 9�?© ê� »]©Ô 4 HZ ± ©
�u �Í1 p��� p�� ���� � �, �0�& �,© È »¼©©��� ���� �©Ë Ì »¼© Í Î© � � �0© �Å� Í Î ���� Å�
�� o �J©TU Æ2 V µ \�] ��� �� V @ ¢� XY HZ [�� µ� b� �. .: ��@ � �+% �5& .: ��@ �a' �5©C "# �n »¼ µ :��4© .: ��@ �a©©��� uH � �97 �a�¸© + ØÙ @
× C Å� . � @ :�Ó c Î � � Ù× + Ø . �e �6�© × + ØÙ Ï 6� Ð 6 Ñ kÒ �Ó� �Ô a � . @ �Ó� � à � ��Ó� ��� uH � ��
�C �;7�� � �U%& � � � � �C �; � �U' � ©0 �n »¼ H�8©å© � � � �C �; � �U©��¿©��ï©[��© �U ( ��© ����� :QÕÖ P �'× ��� QÕ P = ö�å ��ï�
� ç è � H r j é ê � ë ì
� í"
ä Ø @ ç u Å� Í Î � u �8 �� $� a .B ç � å �ñ�s� �� � ¡� �" $� a £ ¢0 p
�Ä d � 18n Û �� @Õ� a 8� �[���� � � ��© �u �8 �� $�� HZ ± �À' ¾�
A � �����#© TU V XY HZ ± � ��# �� � � ��© �¸ "G ��#© �� u �Ì Õ�� þ ����� �0�& �����©Ë Ì »¼© ©Í Î � � �0© �Å� Í Î� Å�
�U �w ��©TU V XY HZ [�� �U �w �� �� �U�w ;© �¸� "Uw ��© � Ø ä Ø� �.
��� ��۱
�������� ������ 105 � � �� �� � �����
���� o���% s�����&' s��»¼© "# ¹��4 ©�n©@©L . bn©���©��¿©Ô è ±ç© �@ ç� ��G� �% �� �& �G' �� �© �¸õ© ©a �G©©&2 �� a��
���$ x���© \�] V è ± ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� 2�� � çs� ��� . � �E ����%& � . � �E �N' � ©0 �n »¼ H�8©©å . � �E �N©��¿© �å �ñ�� �ñ�
�� ��©Y ó½�¡� �a £ �� �� �o� �� ��% � �Q�&��� ��' �Q�© XY HZ [�� \�] V Q� � �� �Q�© �¸ �� �� ���© 2�©c Ø �� i e � � Ù3Ú "#
©he2�© 8� $�©���©Ô è ±© �8� ¢0 p�" $�� p�" .���+ � ���+% .���+ � ���+' �5©�n »¼©C "# µ :��4© .���+ ��#©�¿� d ���
�4�7� =��%& ��� =�� �6' ��� =��© &' [�� \�] V XY ÷ � � ��� = �� ��� =�© �¸ � � "@ =© ©8n Û ©2Û �6©Ô [�� XY HZ© �8n Û @Õ�� @Õ� � � �N� ���� ����
î Z ï ð a ( ñ O ò � ó
ô ) # $õ
Q ø æ�ù� Ò 5 @ ° � ��Q <�� �ñ� ¢0 p�� . � u � ¦ �� � �$Û� ¢� ��� ��
= Í� µÕ� u � N _� L % 1e ü � �� ��#© 4 HZ [�� �� V � ��# �� � � ��© �¸ "G ��#© Q ø æ�� þù � U�# u �{ �/ 9�?& U�#© ó � �©��©u �{ �/©TU V XY HZ [�� �/u �{ �� � �� �/ © �¸ � �� �$ �/©
= Í� ©2�© 9�?© Ô 4 HZ ±©�� p�� = Í� �¢0 p�� �� �E �N�� ±©��ñ��[��© � � �E �N©
��$ �H (�#% ��$&& �� (�# Z' ��$©�n »¼© ©@ �� (�#©��¿©»]©©5è© Z©ê� »]©Ô è [��©�©p �5 @ °� °
��� ��۱
�������� ������ 106 � � �� �� � �����
�(���+ � �o �j�%& �5 � � �(� � �o �j�' �5©©�� �©�n »¼ � � �(� � �o �j�©��¿© ��Q <��©9:�© [�� � � �(� � �o �� �L ��� � ��Q <��� �,©È »¼�����
�[�����+Z%& �5 � � �[��� Z' �5© � ©�n »¼©�� � � �[��� Z©��¿© HZ [�� �À' ¾�©¦� �� � ¢� �¦ 9 �O7�#©TU V 4 HZ ± � ��# �� � � ��© �¸ "G ��#©�. � u �� þ
�9�7�1% �9�� & �2' �2©È »¼©©N �9��©õ f �� . e� î ���� �$ gh� ©@� �$ %� � i � j 6j j kl P Q H m�A .©_©� _ N� 5 Ü� �
� �� �O7 �O�# �R 9% �9 �O7 �O�#& ,& �R 9 �9 �O7 �O�#'© TU V 4 HZ ± ���O�# �� ���O �© �¸ "@O�#© ©2H %L % u �© ,©. + \þ�© �R 9©Ô XY HZ ±©µÕ� L % u �� µÕ� �
��� 9 �O T�?& ���©Êª©©�� �? 9 �O T©TU V 4 HZ ± ���� = �� �� � �>©�¸�"� ��?© e � ©2e �����e �# �UV � F© �W U �V�¸© HZ ± �� ¾� @� ü ©ú�� � �� [��© �W�X� �V©
ï ö � ÷ ø � ó ù ú Z
� û hü ý
QÝ P æ� $��� NI iÄ Ò 5 @ æ� < 8Ý �ñ�= Ý ��� ��Q <�� $�� 1� 8� �� � FG Ó�� ���
����1%& �2 ���' �2©È »¼©©N ���©Êª© ��� N� �� ��+ ��[�? �i%&� ��+ ��[�? �i'� ��+ ��[�?© TU V XY HZ ± �5 ��[�? �� �5 ��[�>©�¸ �[\� � �*© 2Ý© ���© C
@ ë� ©"#QÝ $�I© �i©Ô 4 HZ [��©P é© QÝ P æ� $�� P æ�I � U ���1% �2& U�#' �2© È »¼©©i U�#©� ó ©Ä i�Ä �
�5 ��[�?©TU V XY HZ [�� �ö �? �5 �[ �� �5 ��[�>© �¸ �[\� � �*©= < 8Ý� 2Ý�
�� �E �N���ñ��[��© � � �E �N©
��� ��۱
�������� ������ 107 � � �� �� � �����
��$ �_�7 (�#% �i& �� (�#& ��$' ��$© ©@ ©�n »¼ �� (�#©��¿©»]©©5©è �i©ê� »] ©Ô �5 @ æ�� æ� ©é 4 HZ [��
u �{ �/ ,©TU V XY HZ ±u �{ �/ �� � �� �/© �¸ � ���$ �/© �� 8� $�� 2� ��+ �(� � �o �j�% �5& � � �(� � �o �j�' �5©�n »¼© ©�� � � � �(� � �o �j�©��¿©�: ©��Q <���©:�Û©
��� � ��Q <��� ���+ ��K�� �,& �,©È »¼©©��� � � ���+ ��K�©Þ [�� ©ª����© �N ��+ �¦ Þ ���� � �, O �\�� �* ������ � �& �,© È »¼©���© � � �*O �\�© »À'©FG MÑ© � � �� ��� � �© �© �� �� �N� �S �¸©
©HZ [�� �� ¾� @ �s ©Ó��© �����FG Ó�� þ � ) �" *�� ß $ß + :' �n � 1.
.J �� ���� =& ���� =© »]©© � .J ��© ]ê� »© ��n�� �n � þ �& �© »]© �W ,�^©&' [�� �� ¾� @ �¸÷©*�� ß $ß©
� � �� ����©ê� »]© *�� ß $ß+ :'� + :' �. $ á � � æ �" Ý Í Î ���É � �Q � p�q ¥� p��
�Q p�q �n 1� �,© È »¼������ �������©j ó© �����© ��� Ë Ì »¼ � �$ j ¦ . ®+�Ò� ©Í Î� .
� µ � ¢� 8�ñ � �� ���1 ���© 4 HZ ± �ö \�] V �n �, �� � �n ��©�¸ �1 �� �L ��©Q ��q ��q� �� p�q p�q�Q �n �� 9�? �N � �{� �& �N � �{� �©»]©��¥�©[��© �� {� �© ��Qß ©�Ñ� ©¥�© 9�?©ê� »]© Ô �¥� p��� p�� ©4 HZ ±
�� �: � ���� � �� �L©°�� e�© �� �: �© »]©©�Q � � ��� � �� �L©ê� »]©ÝÉ Ý��É ��Q �
��� ��۱
�������� ������ 108 � � �� �� � �����
� � � � 9 � � ® a" ä ¶ @ �� ¦ N M c ¹ ��� Q H D�QA M iÄ z+ $�F Me1
����1% ��$ & �2' �2©È »¼© ©N ��$© ʪ© �À' ¾�© �¦ N� ¦ ���K � �¦©TU V XY HZ [�� �ö �� �K � �¦ �� � �K ���K© �¸ �� �K � �¦ �L©ä¶� 2H ��Q ©2¶ M �
�� �� �N� �����& � ��©�n »¼© ©@ � � �N� ����©��¿© �@ ��� �� �� �qX� � �,& �,©È »¼©©��� �� �qX� �©TU V XY HZ [�� �ö �� �qX� � �� �� �q U© �¸ � � �qX�� ©
Q H D�Q� Q H D�Q $��A M � � � ��� ��� �Lc ¹� � U ���1% U�# & �2' �2© È »¼©©i U�#© � ó ©Ä i�Ä �
�¦��1©TU V XY HZ [�� �¦��1 �� �¦ � � © �¸� "¦ ��1© z+F z+ $�� 2eF Me� � � � � �� 9Q ��� C �ts µ �U� + �ýQ Þ .
� �$ �,& �,©È »¼© ©���� �$© &2© µ µ ���� �. �)�� �� �S � ��U�� ���1 � � � �) �� �S©»À'©�¸©�ts ©|� $ts© � � � ��U� ���© �© �X ��� �� �L ������X ��, ¾�@�¸©
©à9Q �Q ©�9Q�C �ts � ��G��© 8�ñ ©Þ� ò� ó � �e� �O �$ �N , �� �y��& �e� �O �$©»]©©�U� � � �N , �� �y�©ê� »]© ��U�+ aýQ�+ aýQ
P � � x ; Ä ô� ��� ��U ç� � c �°n ��41� �n 8Us� ��� ���7 (�d�� � ' ��� ���7 (�& � %¶b ��©©Ä© � ��� ���7 (©&' �ö \�] V £ �° � 4 HZ ±
�@�+ �� ��7 (©�¸ ���+ �/©2Us�© ���4�� �n 8Us�Ä ���4 �� �n 8Us� �n 9�\��� �� $� �% �n& � � �� $� �& 9�?' �n©�n »¼©c© � � �$� �©��¿©»]©��U©[��© � � �$©
9�?© ê� »]©Ô 4 HZ ±©c ��U ç�� ç� �
��� ��۱
�������� ������ 109 � � �� �� � �����
9 �> �I� �� � �,% �,& �J� �� �& 9�?' �,©È »¼©© ��� �J� �� �© »]©�F©�°n©[��© �J ��© 9�?© ê� »]©Ô 4 HZ ±©ô� ô� ���� ��°n
� � � | A � �� � � � | A �"
���Ä �Q FG 5 � ¦ @ �'� �� � �� ��� <L /ª u �8 @ �'�r 3 ��4 � $Q
� �� X �1 �,©È »¼�����% ��� �;�� I�d�� � & ��� �;�� I�' � ©¶b ��©Ä© ��� �;�� I�©] V&' \� �° �£ 4 HZ ± �c�� �E �� �c�� I© �¸� "; � �E© É�X ���4©�Ä �� X � ��4
���$ �[���� � ��& ��$©�n »¼© ©@ � � �[��� � ��©��¿©HZ ± �À' ¾�© �¦ @ �'� �Õ�� ¦ �� $� ,� � ����� �*O �\&� �� ,� �©TU V ± �ö XY HZ Q� �� �Q x�© �¸ �� �u �O �/©Q�©�Q $� ©<
� � �*O �\�©�Q $�� FG MÑ �FG < ��$ 9�\�7 (�#% 9 �?& �� (�# & ��$' ��$©�n »¼©©@ �� (�#©��¿©»]©©5è© 9�?©ê� »] Ô 4 HZ ±© �5 @ �� � �,©È »¼�����
�[���� ���$ � ��& ��$©�n »¼©©@ � � �[��� � ��©��¿©HZ ± �À' ¾�©�� $�© � ¦ @ �'� �� �u �8� ��? �� h� �©TU V XY HZ ± �i �� h� � �� �� g �i©�¸�" =� �� h��© u �Ì Õ�� 2H /ª
L /ª� " � �Z ���? " �� " � �&Z©»À'© B ¦ �4 $� � � � ��tnA l�� � P©� �©$Qá�© �� �? " ��©�© �� ��? �S©Ì � @ �¸©r 3r 3 � � � � $Q��
+ � � � $ � � � ��
al ��� �H m � �� ���� ��� Í Î i �Hõ yc �'+ � 1. @
�, ���& �,© È »¼©Êª �(� ©���© ��� ���� ��
��� ��۱
�������� ������ 110 � � �� �� � �����
� , � �� b�©c �� �� , � �� b�©ß© ��*� �° ���©C @ ë��M© 4 HZ ± \�] V � �� �V �� � �� b©�¸� " � �V© ��H m �� 2H m
� � �� ��O� �,1 �,© È »¼©©���� � �� ��O�©c �� �� � �� ��O� ß© �� �©C ��*� �° @ ë� M � \�] V 4 HZ ± ����� �� ����O © �¸u ������ �/©2��©al� ��� al �� 2H� ��� ��H
�� ������1 �_%& �����& �2 �� �_' �2©È »¼© ©i �����©Ë Ì »¼©Í Ω �� �_© [�� $��� ¾�� HZ©õ Î i� Íõ �
��$ �N � �$� G� �: K ��& ��$©�n »¼©©@ �: K ��©��¿©»]©�¸©y© �N � �$� �©ê� »]© �'�[�� © �'+© �� $� �c �'+ � y� �. @
� | � 9 � ¢ �� � � D � ��
ä Ø { @ �'� �� u Å� « ��� �Q FG ¦ » H �¼ ��4 P �'� @� � �� a <� ��� � �H
µ @� � U� 1� �� �,& �,©È »¼©©��� ��©�Us »± ¾� TU©. bH �� P uUs ��� V�©«�«����
�0� �[ �q� �& �[ �q� �©TU V XY HZ [�� �[ �q� � �� �[ �q�© �¸� "[ q� �©� ©2§© ä© � � �0© Å�� u Å� ä u� �$ o �W����Ø {� � � �[��� � ��© �¦ @ �'� ��� HZ ± �À' ¾� ��� ,� � �*O �²��&� �� ,� �©TU V XY HZ ± �ö Q� �� �Q x�©�¸ �� �u �O �/©Q�©$� �Q ©<
� � �*O �\�©�Q $�� FG MÑ �FG < �( �O�� ��� p4��� �T%& � �(� � �o �����& p6' � © ��¶b©©�� �(� � �o �����©¶b �° 4 HZ ± \�] V£ �+ � ��F
�� �( � ��F© �¸ (� � F���¼© » H� » H �¼ ��4 � ©2H� ©� �H p6©Ô HZ [��XY © ��� @�» H �¼ @� ��4 �� �� �H
��� ��۱
�������� ������ 111 � � �� �� � �����
�m����7��%& � � �m�����' � ©�n »¼© ©P � � �m�����©��¿© �P �'�� �'� �,© È »¼����� p4�� ��� �O\� �G%& �� ��� �O\� �G p6' �G �� ��� �O\�©² \�] V 4 HZ ± �9 �O�? �� �9 �O >©�¸ ����� O �? ©
U2© µ � ©� �U p6©Ô XY HZ [��©µ �� @Õ� �@� � �U � � � � � � � �" ô� @Õ� u �Ì� N â� H � ã QA
"Í P ¢� ���� ä c å 1��� �6 , �[�( �T�1% �(��& �2&� , �[ �6' �2©È »¼©©N� , �[�(�� ©TU V XY HZ ± �[�(�� �� �[�( T©�¸
� "[ (��©æ "i© u �Ì Õ� ã QA© �6© Ô XY HZ [��© u �Ì Õ� N� @Õ� @� ã QA � D �N �, �/© K . �¸ = � ç� [ ��� "� õ H K �°�Q �� ��� c H� . be �6� �
�N � �w �a �R 9© �N � �w �a©â © »]�©[��© �� w �a© �R 9©ê� »]©Ô XY HZ ±©ô� ô�� â� �� �,©È »¼�����
� , � �Y h��©TU V XY HZ ± �Y h��Z �� � �Y g Z© �¸ D � �Y h�� �/©¨´©2 µ�å u �Ì Õ� ���� 34�+% �5& 36' �5©�n »¼© ©P 36©��¿©Ô XY HZ [��© �P ¢�� ¢�
�"����� �7�# � "@©Ñi e�©�"�����©»À'©ä© �7�# � "@©©� ��7�# �L�¸©"Í Ì � @�© *è "Í�� ä c�
� � � = .� H � ��+ $� ¦ . �� û1 �J��(�1% �2& �J��+' �2©È »¼©©û �J��+©. ��©C ¢� �Ó V µ ��Q� Ò��. �� û�
� �$©�¦� ÉÀ' �� �� , � �Y g© XY HZ ± \�] V �Y h��Z �� � �Y gZ© �¸D � �Y h�� �/©¨´©µ ©2 = .� H � ��+ $�� 2H � ��+�
| o � � !z � � + �'� �� æ�� H �I = ¤e uÇ å �� ¦ ¦
��� ��۱
�������� ������ 112 � � �� �� � �����
� Ù " � # L $ � % & � 5
'¬
� u �Ì Õ� ��+� = ¤H ¥ $� ��� é $� aê ��n µ u �Ì Õ� ��+� ¦ å ¢Õ� µ� æ� i � F�Ð
c ë ì @ z+F z � �� H �I1 �� � �I )� �G¨ V© £ �° �' 4 HZ [�� �* �I �� �� �* �I )© �¸ ��� �( I ��© ©2H �ù
z� z � � æ�� 2H� H �I � � � �[��� � ��©À' ¾� �¦ + �'� �Õ�� HZ ± � �� �� � �� �� © XY HZ ± \�] V �� ���1 �� �� �� © �¸ �� ��1©= ¤e uÇ $�� 2e uÇ �
����+% �5&��$' �5©�n »¼© ©å� �$©��¿© ÉÀ'© �¦ å ��� ¦ � � � ��©TU V XY HZ ± Q� � �� �Q�©�¸ �� �� ���©8� $� ©2�© ô� ����+� �Ì Õ�� �� �
�� u �,© È »¼����� �� �� � ��( �)© XY HZ ± \�] V ��* ��� � �� ��* �)© �¸ �5��( ���©� 2H ¥ = ¤H ¥ $� �
�� � ��� , �U�� )& �� �©�¸õ© a© ��� , �U�� )© XY HZ ± �ö \�] V �U�� �� �� �U�� )©¸ � �U� �� éê 2H©é $�ê �n � a�é $�ê �n � � ����+% �5&��$' �5©0 �n »¼ H�8© ©å� �$©��¿©ÉÀ'©�¦ å ¢�� ¦
9�� �� ��7 �; � V©² \�] XY HZ ± Ë ÌÍÎ 3Ï �� �;�1 �� �� �; © �¸ "@ ;�1© µ u �Ì Õ�� 2H �� �@�1 )� 9 �w��� �C �I%& �� � �I )� �G& �2 �R 9' �2©È »¼©i© �G � �� � �I )©¨ V &' ° �¶b �
£ 4 HZ [�� �* �I �� �� �* �I )© �¸ ��� �( I ��©z ©2H �ù� z � � æ� ©2H� H �I © �R 9©Ô XY HZ ±©µ�z � �� æ� i�� HI µ� �
�+ �¦� � �� .S% �5© �¦� � �$ .S' �5©�n »¼©C "# µ :��4© �¦� � �$ .S©��¿©�¸�c ë ì z+F 2e� ���$ �5� �[ �;��& ��$©�n »¼© ©@ � � �5� �[ �;�©��¿©�@ F�Ð� F�Ð
��� ��۱
�������� ������ 113 � � �� �� � �����
µ Ì Í �( �Õ� ���� 1. F�Ð /2 Q�Q 9 �w�� �,%& � & �, �R 9' �,©È »¼©©��� � ©�n »¼�©© �R 9©Ô XY HZ ±© �Õ����� �Õ�� �
�5� �[�8 ��� � � �9©Ñi e�© �5� �[�8©»À'©©F�Ð ��� � � �9©�© � � �9���¸©Ì � @© �F�Ð /2Q�Q� /2Q�Q
ê � ì ) X �" s ��� �°ë� 5 � Å� ���ì C g�Q 1. �X%& � & �, � � �0' �,©È »¼©©��� � ©�n »¼�©© � � �0©��¿©���� Å�g Å� � �.
7 �$ �_ ���� ��I��& 7 �$ �_©g�Q ©»]©í©î© � � ���� ��I�©ê� »]©�°ë�©[�� © � �u�� ��I� �/ C �°ë�� g�Q �
�� N� G� �,& �,©È »¼©©��� � � �� N� G©ìs ìs ����� � 9 �Q � R *  � Å� ��� 1. �Q) å
�0� �,& �,©È »¼©©��� � � �0© �Å� ���� Å� H�8 �- � ��� =& ./ H�8©�n »¼© ©å � ��� =©��¿©»]©©� �- ./©ê� »]©Â  �� �å
�# �U � ��& �N U�# �S�¸©B �ñ � Å� © pH .} ¦ �E � � ©Ì � @ 4 P ª�E µ ��Q)� � ø
+ � ê � ì , D H- . � ' ◌01 23
ìs ��� �°ë� Í Î � Ä� c uH ��� :�� ���c un u� � �Q Ä ���� V� 9:� =1
����� �Í Î�Ë Ì »¼© �n ���� ��I�� �!7 �q& �n©�n »¼©c© �!7 �q©��¿©»]©�¸© Ä� ©2H � � ���� ��I�ê� »]©© �°ë�©[��© � �u�� ��I� �/Ä � �°ë��� Hc u �
�� N� G� �,& �,©È »¼©©��� � � �� N� G©ìs ìs ����� �,©È »¼�����
��� ��۱
�������� ������ 114 � � �� �� � �����
�2 �@�O q��©ï c ð � $�� �� �+� e � + pÝ�Q ¦ 2H©�� ¢�õ Ä �; @� . be © �2 �@�O q��© . �¸©»Ë�©� ¯ � �k � c H �� + :�� �Q 2�c un u� ���� �
���� � �� �N� �w����� �,& � � ��� � ��©¾� ®ñ ò©©:�� �,©���©È »¼© � � �N� �w����© �� �Q ��� :��� �Q �G � .j% � & � � .j' � ©¶b ��©Ä© � � .j©9:�©[��© � �L��©d:�Ä 9:� =�
�s,� �G �5��(�� G�%& � �s ,� �& � � �5��(�' � ©�n »¼�©© �s,� �©»]©��¿©ú��©µ [�� + ¢� be © � � �5��(�ê� »]©© [��© ��*��©B  = ö P �¦ ��� óZ � ���� V� . V Q����
� L 4 L 5 � 6 |7 � 8 � ì , D
ê¬
ô ��� H e p= ¦ �� $� ��� H õ ç�� �= ¤H HÓ + Å� å ìs ��� �°ë� ��� C
Ä@� c = ¤H Q��ö1 �[���� � � ��© �¦ �� $�� HZ ± �À' ¾�
�� �� , ���? [©VXY HZ ± \�] �^ �� �? �� �� �? [© �¸� "� ?�© ©2H HÓAQ = ¤H HÓ $�� 2H � � � �0�Å�� �# ��"� �"X � �;�# ��,& �# �� "�© . �¸©u�# ��M �9©C ©±© H e p= �,©È »¼© © ���
�"X � �;�#©�¸©[��© �U�8��#©ô Hô ��� H e p=� �H ��,©È »¼����� H�8 9 �}�+ ��� �{% H�8& �5 ��� �{& 9�R' H�8©�n »¼© ©å �5 ��� �{© ��¿©»]©��õ©[��© ]� �{ �* ©
�R 9©ê� »]©Ô XY HZ ±©� ç� �å ��õ ç� �� �� , �� ��> � �O© XY HZ ± \�] V �� ��> � � �� ��> � �O ��©�¸� "� ��> � �© 2H Q��ö�$� ¤H Q��ö
=� �n ���� ��I�� �!7 �q& �n©�n »¼©c© �!7 �q©��¿©»]©. �¸©÷© Ä©@� � � ���� ��I�©ê� »]©�°ë�©[��© � �u�� ��I� �/�c @�Ä C �°ë��
�� N� G� �,& �,©È »¼©©��� � � �� N� G©ìs ìs �����
��� ��۱
�������� ������ 115 � � �� �� � �����
9 ¶ : � s¬ p�" p� u i�F�õ Ä ø Î� µL 1 �����+ �Nc ��©��� ��+ �N���.%&������& ��5 �N��'©�t »¼© ©. »�% ©p� ��+ �N���© aQT�© ��5 �N©»]© ©F����©ê� »]©Ô è ±©�F� p�" p�� p�"� �$©&2�µ�
�j ��7 �q©TU V 4 HZ [�� �!�7 �q �� �!�7 �©¸ �� "�7 �q©Ä� Ä u i� 2H� L � R� �[© � HZ [�� $��� ¾�¸ �õ�
"@�~��+©. �¸�C � ù ©ú©û� $�� Ω ø Î� ® Þ ; <= © û . /0 i 1¶ @ F�Ð � ��
��) ( �E �_% & ��� �) ( �E �i' ��� �) ( �E©©»]�¸ .© 0ü©C0. /0©�uH �» © �i©©ê� »]Ô 4 HZ [��© �. /0i� i
��� ���1%& �W& �2���' �2©È »¼©©û �W© 4 HZ [�� �� V ³ �, �� ��© �¸��#�, �L��© ©¶ i © 2¶���©Ô è ±©© © i û� �¶
�5� �[�8 �N� �����& �8 �5� �[©»]©©F�Ð � � �N� ����©ê� »]©�@ F�Ð � ��� � �� > � ã ? W @ A" c �� ï i Í Î�F� p�" p� pQH D�Q
iÄ QH �ñ� @Õ� u iA1 �����+ �N© c ��©��� ��+ �N���.%&������& ��5 �N��'©�t »¼© . »�% ©p� © ��+ �N���© aQT�© ��5 �N©»]© ©F����©ê� »]©Ô è ±©�F� p�" p�� p�"
����� �_% �����& �i' �����©Ë Ì »¼© ©Í Î �i©Ô 4 HZ [��© �i Í Î� i ��$© �ï� �À' ¾� �� �q U� �N� �����& �� �q U�©4 HZ [�� \�] V �� �qX� � �� �� �q U© �¸
� � �qX��© Q H D�Q� ©pQH D�Q i © � � �N� ����© c �� i� �� �pQH D�Q
��� ��۱
�������� ������ 116 � � �� �� � �����
U ���1% �2& U�#' �2© È »¼© ©i U�#© � ó ��©Ä i�Ä � �K q� � � p4 �O% �K q� � � �j& p6' �K q� � � �j© TU V 4 HZ [�� K q� �Z �� �K � Z© �¸D �K q�� �/©Q H �ñ��©
Q H �ñ� u iA© p6© Ô XY HZ [��© QH �ñ� @� u i� @Õ�A� B � C � �D fP 5 � �7� ��� µú�� uH Q�1
� �$ �,& �,© È »¼© ©���� �$© &2© µ . µ ���� �. ���7 � 7�� � F% � � �& ���7 � � � F' � ©�n »¼©� © � � ���7 � � � F©��¿© �97 �a© ©HZ ± �� ¾� @ �¸
uH � ©�7�� �7�� ú�� � ��$ .N� �b�� �& ��$©�n »¼©� 8�� $��s© .N� �b�� �© ��¿©[�� ©���hQ� ©ú�� uH Q�© �� �V���
fP� �hQ�HQ� fP©ú�� u� E F G H AI J K � dj
� u ç Í Î�F� p�" p� �Ç $� ý P ú�� u�s� C �Ç »� � å F� ç� � a ß 1�s� � ç i ��s�
18� ú �����+ �Nc ��©��� ��+ �N���.%&������& ��5 �N��'©�t »¼© . »�% ©p� © ��+ �N���© aQT�© ��5 �N©»]© ©F����©ê� »]©Ô è ±©�F� p�" p�� p�"
��������%��� & ����' �����©Ë Ì »¼©©Í Î���©Ô è ±©�u ç Í Î� u ç ��� ;�� �E©TU V è ± �� �E �c �� �c�� I© �¸ �c� �E©�ý u ç� É
�X��� �$ "��1��X��� �$ �S© QT� �� ¾� @ �¸� ���� u�Ç ©��� uH �� �X��� Z©XY HZ [�� \�] V X���Z �� �X� �� Z© �¸��X��� �$ �S©QT ©2�Ç� 2H $���Ç �ß 1�
� @�� � �����% � 1 � � � G � �����' � ©�n »¼ 0 �� sC »�© � � � G � ��� ��©��¿©�s� ��s� C »� �
��� ��۱
�������� ������ 117 � � �� �� � �����
�� �©�¸õ�a �� ��� �$�© 4 HZ ± �� V ���$� �� ���$ x�© �¸ �� ��"�� ��©�s� � �� 2�s� ��� 9 �>��+ ���+%& ��5 �N& �5 9�?' �5© n »¼�0© �8 H©©å ��5 �N©��¿©»]©F�© 9�?©ê� »]©Ô
4 HZ ±© �å F� ç�� ç� � ��� �$��1%���� �$� & �2' �2©È »¼© ©i���� �$�© TU V è ± ���$� �� ���$ x�© �¸ �� ��"�� ��©�s� 2�©
� çs� 8� úi�� çs� �8� ú L M � z { N s
OP � Q R S ç û�F� p�" p� P �" @ ç ��� pQ ª $ p�"�
þ��� © i ��� pQH ��Q × �'� pQ :' �� �1 �����+ �N© c ��©��� ��+ �N���.%&������& ��5 �N��'©�t »¼© . »�% ©p� © ��+ �N���© aQT�© ��5 �N©»]© ©F����©ê� »]©Ô è ±©�F� p�" p�� p�"
����� � � v��1%& � & � � v��& �2���' �2©È »¼© ©û � � v��© 4 HZ [�� �� V � �v �� �� �� � y© �¸ ��� �� �v©pQ ª ©2H »í ©È© � ©�n »¼© ©P���© ��¿©Ô è ±© pQ ª û� çç P�����+ ����^% �5 ����^��� &' �5 ����^©»]©�e©[��© ]��^ �*©���©ê� »]©Ô p�" ©è ±
�$ p�"� �,© È »¼����� � � � �?©4 HZ [�� �� V �� �� �? �� ��� � �>© �¸ � \� " ��© �pQH ��Q i� 2H ��Q ���� ��%��� & � ��' � ��©�n »¼© ©@ ���©��¿©Ô è ±©�@ ç� ç
�E ��������% �E ��� ���&���' �E ��� ���©þ�� © »]�© [��© �E � �o �� �L©���© ê� »]©Ô �" ©è ±� �"�� þ���� �,© È »¼�����
�����1 ���% ��� & ��2 ���' ��2 ���© 4 HZ [�� �� V �n ��� �� �n �� �O©�¸ � � � �n ��©Q :'�© ©pQ :' i ���© Ô è ±©© © i� �pQ :'
��� ��۱
�������� ������ 118 � � �� �� � �����
�c�$ �N� ��+� G�& �c�$© »]©©�� �N� ��+� �©ê� »]©× �� ©�[��© ����+ ×� ��� � �'� T � U � V � s$ á W � �"
© i ����F� p�" p� ��ñ� ç� u i + > pQ � ��Ó L $8� @ ç © ��� ÝÉ 2H � �ñ� �Q �1
�����+ �N© c ��©��� ��+ �N���.©%&������& ��5 �N��'©�t »¼© . »�% ©p� © ��+ �N� ��© aQT�© ��5 �N©»]© ©F����©ê� »]©Ô è ±©"�F� p�" p�� p� �,»¼© �����È
�����%��� & ���' ���© 4 HZ [�� �� V Q� �� �Q x�© �¸ �� �u �O �/©Q�© ©pQ i���Ô© è ±©©© �© i �pQ� �$©�+ >� ÉÀ'
����� U�8 �,%��� & ��� U�8 �,' ��� U�8 �,©TU V 4 HZ [�� �U�8 �, �� �U �;© �¸ �U8 �,© $8� u i ©2H $8�L©���© Ô è ±©L $8� @ ç u i� @ ç �
H�8 �7 �E �N �_% H�8&& �� �E �N �i' H�8©n »¼�0/�+��Ó �©© �� �E �N©��¿© »]©��ñ�© [��© � � �E �N© �i©ê� »]©Ô 4 HZ [��© ��ñ�ç�� ç���Ó � �
�G �, ��� �K ��% �G& �,���&�K ��' �,©È »¼©©��� �G �K ��©¨ V 4 HZ [�� K q� �Z �� �K � Z© �¸D �K q�� �/ ©2H �ñ�© H � �ñ� i©���©Ô è ±©© © i ���� �2H � �ñ�
�� �: � ���� � �� �L& �� �: �©»]©©�Q � � ��� � �� �L© ê� »]©ÝÉ Ý� �É ��Q � @ X Y �Z C $8� i Í Î s�� »Z� µ 1bH
�_�����% �i& �����' �����©V Ì »¼©©Í Î �i©Ô �i Í Î� i 4 HZ [�� �G �f�7 ��©² \�] V 4 HZ [�� �f�7 q� � �� �f�7 �© �¸ �2 �@ q�� »Z©s��� »Z i� 2H
s��� µ �bH � � ��� � �X� �;©�¸ ¾��$8�� [ > \ ] Í C �Õ� u F� � �Õ� N *H �© �x ÕQ� c Í Î a
��� ��۱
�������� ������ 119 � � �� �� � �����
_ à ` Z ½ a b¬ c � e Q� @A B :�Á n P n � ú�� uHµ C� ��H 1h
�5� ���O E��1%& �2 �5� ���O E��' �2© ©N È »¼ �5� ���O E��©TU V XY HZ [�� �5� ���O E�� �� ���O I � �*© �¸ �+� ���O E�� �L© 2H �©©*H �© *H �© N� �
9 �w��% � �R& 9' � ©�n »¼©C© �R 9©��¿©ÔHZ ±XY ©C �Õ�� �Õ�� 9 �w��+ �N% ��5 �N �R& 9' ��5 �N©F� © »]© �R 9©»] ê�©Ô XY HZ ±©� �Õ� �u F� � �Õ��
� �®� �% & ���� �' Z ���� �©õ c �� ���� �. ZC s P �°@ ë�E Q� S .©Ë Ì »¼© ©Í Î a Z©Ô c è [�� c Í Î a� � A �G � � �k � �c©² \�] V è [�� �e� �k� � �� �l � �c© �¸ ��� �k�� �L©c� 2H C� µ C� �h ��H
���� ��©�¸© B �+ $� � n ©�+ = ö n @� ©e ø @ ��tn© .��$��8 © ���� ���¸© @HZ [�� �� ¾�� ��� uH n�
9�\� ��$% ��$& 9�?' �$ �© �n »¼©©@ 9�?©�¿©�Ô 4 HZ ±©c �� � �@ ��$ .��?�^& ��$©�n »¼©C "# µ :��4© �^ .� �?©��¿©/ Ù
j� ©Q� ±©© ��, �N ��?�^ ��� �� �?�^ �e Q��
,� �© È »¼�A� ��� �´�:�Á�©$QU±©�"������© c ¢ d¬ 2 2 p��c = @ c û� �� � �e
9 �> �l ;�+%& �� ;�+ 9�?' �� ;�+©»]©B � ¦ @ �Ó� � � ©�� ©ù = ö 2 P Ñ 1 ©2 9�?©ê� »]©Ô 4 HZ ±© �2 p��� p��
]���$ .� ;�+& ��$©�n »¼©©@ .� ;�+©��¿©2c 2� �@ e f � g � h C :� u �8 �� $� i @ ��( ç� $� ��� úY
��� ��۱
�������� ������ 120 � � �� �� � �����
î � i � j D k � � l 9 m
� � � n o�¬
� ��� <� c $�� L Q, u �Ì Õ���� < 8ý $� ���ð < �Ä c C �Õ� @ �Õ� þ��� ��QH ��Q ��4
c �� ��� h µÕ� ��4��Äc �� � ��H D�QhN � �Õ� a Ò @I Ó =1
�[�����1 � ��%& �2 � � �[��� � ��' �2©È »¼© ©i � � �[��� � ��©HZ ± �À' ¾�© u �8 �� $�� �� $� i �u �8 �R� , �� �{�©TU V XY HZ ± �R� �� �{ �� �� �{� �w© �¸ �� �{� �w �$ �S© u �Ì Õ�� 2H :�
C :� � �,�����È »¼© � � �{ �� q� �©TU V XY HZ ± �ö �| �� q� � �� �|�� �© �¸ ��� "{� �� q© �²Y�< úY $�
�X ��$ �� �N� �R 9& ��$©�n »¼© ©@ �X �� �N�©��¿©»]©��(©[��© �N��X © �R 9©ê� »]Ô© ±XY HZ© �@ ��( ç�� ç� �,© �����È »¼
� ,�^ ,� �© TU V XY HZ ± �ö �Z �� � � Z©�¸ �� �D �[ �/© 2ý�©�Q �< 8ý $�� �n �C �E � �H% �n& �C �E � ��& Z' �n©�n »¼©c© �C �E � ��©��¿© »]©©$�� Z©ê� »]©Ô [��
�©è� ��� c $��� �,© ����� È »¼ � ��7 �O#©TU V XY HZ ± �����# �� ���� ��© �¸ �7�� �� �$ �L© 2H |© Õ�� 2H Q,L Q, u �Ì �
�,©����� È »¼� ��7 �O�#©TU V �ö ���O�# �� �� �O �©�¸ �� O�#©2H %2H ð© ð $�� ��< � �G 9 �w� �� ��� ��� � �?% � �& � & ��� ��� � �?& � �� �R 9' � ©¶b ��©Ä© ©�� � � ��� ��� � �?© [�� \�] V
¶b �° è£ �� �� �? �� �� � � �>©�¸ � \� " ��©2H ��Q©c ©h ��Q H ��Q ��4 � ��©�n »¼©©@ �R 9©��¿©Ô XY HZ ±©�Õ��Äc ��4��Q� @ �Õ� h ��Q H
�E ��� 9 �w��% �E ��� ���& �R 9' �E ��� ���© »]©þ��©��¯©[��© �E � �o �� �L© �R 9©ê� »]©Ô Z ±H
��� ��۱
�������� ������ 121 � � �� �� � �����
XY© C �Õ� C �Õ�� þ��� � �,© È »¼����� 9 �w����7 �qX� �G%& �� �� �qX� �& � �R 9' � © ¶b ��© ©�� �� �� �qX� �©¶b �° è [�� \�] V£
�� �qX� � �� �� �q U© �¸ � � �qX��© 2H D�Q©c ©h ��H D�Q ��4 �R 9©Ô XY HZ ±© Õ�µ ������ c µ� h ��H D�Q ��4� .j �� �{��ö ©���[��© ��� �{ �L©
�� �� Z© &' [�� \�] V XY ÷ � �{Z �� �� � Z© �¸ �{ � �� ���©Ó� Ö ©Õ �. ��$ � �w�O )�%& �j )� & ��$ �R�' ��$©�n »¼©©@ �j )�©��¿©»]©N© �R�©ê� »]©Ô
&' [��XY ÷©©� ¢Õ�Ô �� + �j �� �{ N � �Õ�� . �@ � � ��}�� G� ÒI� [��© �� w��© / ¿ Z p" C Å� 1. ÉS @ »�
�"+� �����ÉS� F��õ �5 ��� B @ . @  � � C = ö P �� »�©C ��� �Ñ ¦C �&� Ò� H �� »� @� . ��= ö F1
�0� �U� �� ��$& ��$©�n »¼©©@ �U� ��©��¿© »]©0�1 ©¢©©»� � � �0©ê� »]© Å�� Å�C �@ »�
9 �q r st î ¢0 � ¢Õ� �a . $�� Å� ���� 1. F�� �0� �,& �,©È »¼© ©��� � � �0© �Å� ���� Å�
�6 �U� ��% �6& �U� ��' �U� ��© »]© ©¢0 �6©ê� »]©Ô XY HZ [��© �¢0 � ¢Õ�� � ¢Õ� �� I �� �5� �������& �� I ��© »]©î�0�©© � � �5� ������©ê� »]© F�� ©ÉS�î� . F���
| u v � w ë ;x c �ýQ �� P æ� ��� + �'� �Õ� ú�� �c L [ u �8 2N Ö1
�G �� ��� ��� �y �_% �G �� ��� ��� �y �i&' �G �� ��� ��� �y©² \�] V ¶b �° XY HZ [�� £ ��� �v �� ��� �y©�¸
��� ��۱
�������� ������ 122 � � �� �� � �����
� "N , �� �v© c aýQ �c aýQ � � ©²� ©ú�� � �i©Ô 4 [��©c �ýQ � � P æ�� P æ� �ú�� � ��� F¯� 1. É� ��q � D . @
�*��7 ���© �¸� 2n 2� © 2N Ö� � � �[��� � ��© �u �8 + �'� �Õ�� HZ ± �À' ¾� � , ��� �?©TU V HZ ± XY �� � �? �� ��� >©�¸ � "� �?2H[©L [ u �Ì Õ�� �
�n �X �@�(��& �n©�n »¼© c© � � �X �@�(�©��¿©���© [��© � � �U�7 �(� c ����� y z; 1. $�� �"Í 3
�7�# �e� �O �$ � ��& �e� �O �$©©QB ¾� ©»À'� 2+� $�� + V� b� �+ + ¦ �U� $� ©$�� ©uí©. �7�# � ��©�© ��7�# �L�¸© Ì � @©�"Í 3 ©ö�$���"Í 3�
3 { " 1. ; �6 + �Õ� N ��9��©È »¼�N� 9 �}M,� �$%¥,� �$& 9�R' ,� �$Z]© »©»± ¾� ��� �¸©Ý� ©2H ©�6
� f�E ©2e �R 9©ê� »]©Ô XY HZ ±© ��6 + ��� + �Õ� �9��� �w �{ �;� | � �} $� ��� 1. �6 ��
�,©È »¼����� �J��+TU©�Ó V© XY HZ [��© C ¢� µ ��Q� Ò�� $� .��� � � �X� �w�����6 ©2��
� Í ~ � | � à � � � �
/ ¿ Z �"
D �� <�� @ F� ç� ¦ �� $�� :Y = ��N � Ò @I Ó = c ��� $�� å ú�� æ�
= Å�C d� @ »� 1. �� �\�©D� Ë Ì »¼� � � �[��� � ��© �¦ �� $�� HZ ± �À' ¾�
� � ������©TU V XY HZ ± ����� �� �� ��O© �¸u ������ �/© $�� 2�� �< ��
��� ��۱
�������� ������ 123 � � �� �� � �����
9 �w��+ �N%& ��5 �N �R 9' ��5 �N©»]© ©F� �R 9©ê� »]©Ô XY HZ ± �@ F� ç�� ç� 9 �w��% � �R& 9' � ©�n »¼�©© �R 9©��¿©Ô XY HZ ±© �Õ�� �Õ�� �
�j �� �{�Ô :Y �[��© ��� �{ �L© �� �� Z© &' [�� \�] V XY ÷ � �{Z �� �� � Z© �¸ �{ � �� ���©Ó� Ö ©Õ �.
� �w�O )� ��$%& �j )�& ��$ �R�' ��$©�n »¼©©@ �j )�©��¿©»]©N© �R�©ê� »]©Ô &' [��XY ÷©� ¢�©Ô �� + �j �� �{ =N � �Õ�� �@ � � ��}�� G�ÒI� [��© �� }��©
�U�7q � ��& �X ��7 �q©HZ ± �� ¾� @ �¸�å ú�� æ�� �1 �� �w% �n �R&�' �n©�n »¼©c© �R�©��¿©Ô XY HZ [��© ¢�©Ô �� + �j �� �{ c �Õ��. �
"G �K��© ¾��d� � ©�� ©2Û +©¡ d��
�0� �U� �� ��$& ��$©�n »¼©©@ �U� ��©��¿©»]©»�©¢0© � � �0©ê� »]©C Å� Å��C �@ »�
/ 7 � �� ü � × $� . ¢0 � Å� ¦ ��� 1. î 5 � �'� � �$ �,& �,©È »¼©©���� �$©ÉÀ'© �¦ ���� ¦
�0� �U� ��& �U� ��©»]©©¢0 � � �0©ê� »]©��� Å� �. ¢0 � Å �q � �� î� �% � © � � �N� ��+� G' � ©�n »¼�©© � � � G �N� ��+��¿©3©���+ × [�� ©�'� ����+×� �'���
� � h & � H � � ¥ � � � ¥ � �
X � �� � �� � / e"
`� Í Î ���c FG = $� 2 @ ¦Ä �s� ð�= �� ¦ ��� å Å�� L �s2 »� M C �� ¦ ��� »�
L �s2 M Å��uH �Ñx ú��= C Å� $� ��� �A: "Í P� ä c µ �1
��� ��۱
�������� ������ 124 � � �� �� � �����
����� �,& �,©È »¼©©��� �����©Ë Ì »¼©Î ���� Í Î �Í �*O �\�� ��R� � ��$& ��$© ú�n »¼c© ©2 @ �*O �\�� ��R� �© ��¿© Q�� FG �xQ �
�� a�� 2 @ c FG `�� �����% ��$ & � ' � © ¶b ��©Ä©��© ��$© �À' ¾�©�¦Ä �¦ $�
�� ���$ x�© XY HZ [�� \�] V ���$� �� ���$ x�© �¸ �� ��"�� ��© �s� �©2�s� � $��U�s� = ð�� �0��+% �5& � � �0' �50 �n »¼© H�8© ©å � � �0©��¿© �å Å�� Å�
� �$ �, & �,©È »¼©©���� �$© ÉÀ'© �¦ ���� ¦ � �K�� �©TU V XY HZ [�� �ö � �K�� � �� � � �© �¸ �� � � �K�© L �s2� 2H �s2 M �
���� � 9 �>% s�� 9�?&' s��©C ©�n »¼ ©»� 9�?© ��¿©Ô 4 HZ ±©��� ���� �»� � �$ �, & �,©È »¼©��� © � �$©ÉÀ'© �¦ ���� ¦
� �K�� �©TU V � �ö XY HZ [� � �K�� � �� � � �© �¸ � � �K���©b�L �s2� 2H �s2 ©2� M � ���� � 9 �w% s�� �R& 9' s��©�n »¼©C ©»� �R 9©��¿©Ô XY HZ ±© C �Õ�� �Õ� �»�
�; �gq F&�"8 � �g �q©HZ ± �� ¾� @ �¸�Ñx� ú�� u��©ú�� uH� [��© �c �h� �q© X%& � � � �0' � ©�n »¼©�© � � �0©��¿© Å�� Å���
�G �� �� , � �Y g© ² \�] V XY HZ ± �Y h��Z �� � �Y g Z© �¸D � �Y h�� �/©¨´©2 µ µ $�� � =� ��+ � �j �0�% �5& � � �j& � � �0' �5©�n »¼©©P � � �j©��¿©»]©�A:©[��© � �L��©
� � �0©ê� »]©Å� C Å�� C �A: �P �"����� �7�# � "@&�"�����©»À'©ä© �7�# � "@©�© ��7�# �L�¸©Ì �@©"Í�©"Í�ö� ä�
t 7 � Í 8" 1 = �� ��� 1. ¢0 � F� � �Õ� ¥� + �� 8©� ± $��� ¾� �1 = ���
��� ��۱
�������� ������ 125 � � �� �� � �����
9 �w��% � �R& 9' � ©�n »¼�©© �R 9©��¿©Ô XY HZ ±© �Õ�� �Õ�� � �� {� � �R 9& �� {� �© »]©©ÉS ©¥� �R 9©ê� »]©Ô XY HZ ±© �¥� + �Õ��+ �Õ�
�U� �� 9 �w��+ �N%& ��5 �N& �U� �� �R 9' �U� �� ©¢0©»]© ��5 �Nê� »]©©»]©©� F� �R 9©ê� »]©Ô XY HZ ±©�¢0 � F� � �Õ�� � �Õ�
� � � H� q FÀ . Å� Í Î 1. ��� �0� �����& �����Ë Ì »¼©© Í Î© � � �0©Ò�Ó+ Å� �2Å�© �Å� Í Î�
�� �E � �5� �I �)�� �c& �� �E � �c& �� � �E �L© �¸ �s�� @ �;�1 � ��©= . ©Ì � HZ [�� ��q. © ��� uH���� � � �5� �I �)�©q FÀ . �FÀ ����
� � � � � � | }; � ¦ '� $� p�s� e 8�� ��� �H m � �; Ø� c�� e���� Q,� 1e� � �
A � �� ��� �[���� � �w � �� � ��� �$�%&��� � � ���� �}& � � �[��� � ��&� ��� �$� ��'�©�t »¼© p�© � � ���� �}© aQT «� c � � i e D�Q �HZ ���© �� � � � ���� �w= ¤��© � � �[��� � �� � ��� �$�© aQT�© � � �[��� � ��©HZ ± �À' ¾�©� $�¦ '©
� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�© �¸ �� ��"�� ��©�s� 2�©�s� 8� e p���¦ '� $�s� 8� e�� , � �� V��© 4 HZ ± �� V � �� �V �� � �� b©�¸� " � �V© ��H m �� 2H m
�,© È »¼����� � , ���+� �V©Z ± �� V 4 H ���+� �V �� ���+� �b© �¸ ���+� �b �$ �S©; Ø� c � ; �� |� Ø� c � �e�
� � �<�+� �N �,& �,© ©��� È »¼� � �<�+� �N © 4 HZ ± �� V ���+� �N �� ���+� ��© �¸ �<�+� �� �$ �L© ²� ©|� |� � �©� e� � ������ e� � ��
à ¶ � � �� ��@ Å� � n0 lÈ � ab ����1
��� ��۱
�������� ������ 126 � � �� �� � �����
�0� � ����� �,& �,©È »¼©©���� � �����© 4 HZ ± �� V ����� �� �� ��O© �¸u ������ �/© ��� � ©2��© � � �0©���� Å����� @ Å� �
9�\��7 �;��% ��� �;��& 9�?' ��� �;��©Ë Ì »¼©©ab 9�?©Ô 4 HZ ±© �� ab� � �� � �)�7 �© 4 HZ ± \�] V ���71� � �� ���7 © �¸� "� �@1��©È20 l�� ��n 0 lÈ
��� ��۱
�������� ������ 127 ��/� �I��T���
�� �}����µ�۱۷۶ u �I ��T�� �S �N � �E �/ �L ����� �U�$ � �}���8 ��? �N�۲۴ / � � � k ¦@ �2 � Å�½ . ��� uH «� 3 � ®
� � � � � } � � � L � � Z
� L � � � �¬
ç� '� p���� @ F� � u > � � ã�Q�� �n Ä @� L C ¢Õ� @ ¢� u ¢Õ� ��� . �� Ä P� L ���
� P �i�Á ��� ��Q� @ 3 @ �°�Q �Õ� QA1 A � �� ��� � �w �m������%&��� � � ���� �}& � � �m����� ��'�©�t »¼© p�© � � ���� �}© aQT «� c � � i e D�Q�HZ ���©
�� � � � ���� �w= ¤��© � � �m�����T© aQ�©Ú �é ©�� � l� � :�Á Q� ± ¾� � \°=©'� '� p���� � ������© 4 HZ ± �� V ����� �� �� ��O© �¸u ������ �/© ���� �� 2��
�9 �>��+ �N%& ��5 �N 9�?' ��5 �N©»]© F�© ©�hQ��å 9�?©ê� »]©Ô F� ç�� ç� 4 HZ ± �@ � � �[��� Z© �u >� HZ [�� �À' ¾�
9 �> ���7 �q%& �!�7 �q 9�?' �!�7 �q©TU V XY HZ [�� �!�7 �q �� �!�7 �© �¸ �!7 �q©Ä� Ä ©2H� L© 9�?©Ô � ©4 HZ ± �� Ä� L � ��$ � ��, .J ��� �U �� .S& ��$©�n »¼©©@ .J ��©��¿©»À'©�n �© �, �U ��� .S ©�© � &'��� �÷ �@ �n �,È »¼©�����
�!�7 �q©TU V XY HZ [�� �!�7 �q �� �!�7 �© �¸� "�7 �q©Ä� 2H� Ä u ¢Õ�� L� � �w��$% ��$ �R&�' ��$©�n »¼©©@ �R���¿©©Ô[�� &'XY ÷© ¢Õ�©Ô �� + .J �� ¢Õ�� . �@ � �w �{ , �¦%& �| , �¦ �R�' �| , �¦© »]©� ©t�Ñ�© ©�"¦ �R�©ê� »]©Ô &' [��XY ÷©¢�
CC ¢�� ��� �,È »¼© �����
��� ��۱
�������� ������ 128 ��/� �I��T���
���+© TU V XY HZ [�� ���+ �� ���( ©�¸ ��+©�2�� u ¢� QA � ��� �w��$% �$ � �R&���' ��$©�n »¼© ©@ �R � ��©��¿©Ô{ XY HZ© �@ �°�Q �Õ�� �°�Q �Õ� "G� �{�N �� �? " ��& "G� �{�N©»À'©[�� ©��Q�© �� �{ �N© �� �? " ��©©� ����? �S�¸©Ì � @©
���Q� @ 3� @ 3 �, u �I��&"/ �,©È »¼© ���©u �I�� "/© ��Á© [��© $�� � � �� �S��i�Á ���� � � � � � � �
" � � @ ��� � > ��� @ Å� � ��� @ pÝ�Q�� �� @ ���� #�� ��� e ¤H ��ñ ���� @
�0� � ����� �,& �,©È »¼©©���� � ������©�� V 4 HZ ± �� ��� �� �� ��O© �¸u ������ �/© ©��� � ©2�� � � �0© ���� @ Å� � ���� @ Å� � � �[��� Z© � >� HZ [�� �À' ¾�
�/u �I� �� ���©c ��© �� ��� �/u �I�d�©ß©� �. »�©V 4 HZ ± \�]� �I� �P �� ��� �I�d �P ��© �¸ ���P � �I�©� @ pÝ�Q� �� 2H ��ñ ç ©2H ��ñ ¤H ��ñ @ pÝ�Q
�e 34�+% �5& 36' �5©�n »¼©�Ó ��©�©@ ��� 36©��¿©Ô XY HZ [��© � ¢�� ¢� �@ ��� �,© È »¼����� � � �:� �� N� G� ���©����[��© �9 ��N©
å �P � $��� . be å ��� �é ªÀ� + ¢�K � #�� î + «� c . �e �6� �:� �� N� G� �,© î È + ¢� . F� �0� . å1
�:� �� N� G� � ���� �,© � @ ���� #�� �� @ 1��� � H ¡ � �¢ 1. � å � Å� Í Î
�0� �����& �����©Ì »¼Ë © Í Î© � � �0© �Å� Í Î� Å� ���� =© TU V XY HZ [�� ���� = �� �� � �>© �¸�"� ��?© �. $�� 2e
�7�8 � 9 �>% H�8& 9�?' H�8©�n »¼© ©å 9�?©��¿©Ô 4 HZ ±�© �å ��
��� ��۱
�������� ������ 129 ��/� �I��T���
�N �# o� "(©56 Å� ÒÖ+ �2© �N �5 ��#©Ì � @ �¸� � � £ � � ¤ ¥ ¦ �
§ Á¡ � ���!� /0 � ����Q �U � �� P �"�Â�
/02 úS ��#� Â� î É P$ 1�H �� ���� �, �o ºO& �,©È »¼©©���� ���© 4 HZ ± �� V � Q �� �Q x�©�¸ �� �u �O �/©Q�© � �Q ©
� � � �o ºO©!�© [��© � � � �� �d � �9��Q P �! � ���� 9 �w��� �� $� �% � � �� $� � �R& 9' � � �� $� �© »]© ��U© [��© � � �$© �R 9© ê� »]©Ô XY HZ ±© �Õ�
��U � �Õ��� �,© È »¼����� �G ��� ��U�(�d��©¨ V 4 HZ ± � ��U�(� �� � ��U�(�d© �¸ � ��U�(�©©²S ç î$ � 2Hî É �$
��H � � � �C �� � � � ( �q&/02©Â �#© ¼� Ì � @ �¸© � ��<���+ ��� �*% �5& � � ��<� ��� �*' �5©�n »¼© ©úS � � � ��<� ��� �*©��¿© �~ � �* �"©Ì � @© © /0�$%©/0� �"� �úS �
� ¨ ¤ © � �" �� � ��U ç� ��'� � �� � ����H O� �Û É �,© È »¼����� �G� ��7� =��©¨ V 4 HZ ± ��� =� � �� ��� =�© �¸ �� =� �© ��Û É �� 2Û � � 9 �w��� �� $% � � �� $� � �R& 9' � �� $� �© »]©��U© [��© � � �$© �R 9© ê� »]©Ô XY HZ ±© �Õ�
���U � �Õ�� � s�� 9�\��� �� $� �% s��& � � �� $� �& 9�?' s��©�n »¼©B ©�� ©»� ©£  C f&� u' [� . b�©�  Ý�Q P� e 2O @( i ¯ � Q® .© � � �� $� �©»]©��¿© ��U
9�?©ê� »]©Ô 4 HZ ±© �� � ��U ç�� ç�� ª« ¬ � Í Îõ 1. $ �� 3
p4�����%& ����� p6' �����© ©Í Î Ë Ì »¼ p6©Ô XY HZ [��© $�©õ Î� Íõ�
��� ��۱
�������� ������ 130 ��/� �I��T���
���� =©TU V XY HZ [�� ���� = �� �� � �>©�¸�"� ��?© �. $�� 2e �"+ � �� �( �? " ��&�"+ � ��© »À'© ©� � ©$ ©¾� �( �? " ��©�© " ���? �© Ì � @ �¸©�� 3©
�$ �� 3� ® ë � ° $ �
± ² � ³ ³ � ´ � µ � ¶¬
� �� ��� a e ��) _���c¢í � � � »��Ý�Q� i � �H�c �i�Á � @ *� P � ¦ + �Q �Q
} ��� } 1�H lY @ �} �} ��� ��� �,& �,©È »¼© ©��� ���© ʪ© ��� ���� ��
9 �O �q©TU V 4 HZ ± �2� �q �� �2� ��© �¸�"1 � �q© 2Û »Ç© ���© TU \�] H� 5 @ ¯ + Q®. �� �e ��
� � ��G% �G& �� �' �� �© �¸õ© ©a �G© &2©� �� a� � � �< �I ��©c ��© �� � �< �I ��© ß© ���© C ë���*� �° . �e ��©V 4 HZ ± \�]
�� �I#� � �� �� �I �© �¸ ��� �I#��©2H »��� � �H »�� �� �n �� �o ºO& �n©n »¼©�c ¢í �© � � � �o ºO©��¿©!�©[��© � � � �� �d � �9�!� � ¢í
c�� � �) �\���1% �2& ��� � �) �\�' �2©È »¼ © i©� � �) �\���© 4 HZ ± �� V ���\�� �� �� �\�© �¸ ���� ���©Q� ©2H lY� ��H lY � i� 2H
�5� �~� �$& � �$© ÉÀ'© ©¦ �5� �~©TU V XY HZ [�� �5� �~ �� �< � �*© �¸ �~ o� "(©*� ©k 0� *� ¦� , �, 9�\��% � & 9 �?' � ©�n »¼© P © 9�?©��¿©Ô 4 HZ ±© �P �� �
���$ u �I��T��& �/ ��$©©@ �n »¼ � �u �I��T� �/©��¿©�i�Á©[��© � � �� $�� �S c �i�Á� �@ B ¢�$��Q �Q� �,©È »¼����� �7���} }�
��� ��۱
�������� ������ 131 ��/� �I��T���
�,© È »¼����� �c+ �N� �} �}� · � ° ø
¹ º � Ã" � �� N � i � �H � �8 � a e �� g����A $�-�����Q p�� � > � = . BU �1
����1%& �2 ���' �2©È »¼© ©N ���© ʪ© ��� N� �� ���©TU V ¯ � \�] V H� 5 @ Q® .©
9 �O �q©TU V 4 HZ ± �2� �q �� �2� ��© �¸�"1 � �q© �� 2�� �e �� � � ��G% �G& �� �' �� �© �¸©õ ©a �G© &2©� �� a�
� ��� �U ;�© c ��© ��� �U ;� ��©ß© ���© C ��*� �° @ ë� . �e ��© 4 HZ ± \�] V � �U�8 �� ; � �U© �¸ "G U�8© 2H �8�� �H �8 ��
�U ��� ���1%"S �2© �U ��� �,'"S �2©È »¼©©i �U ��� �, "S© ÷&' [�� �� ¾�©� g � i� g��� �� � �$ ,� �& ,� �© È »¼©A©� �$©ÉÀ'©� � >A �� >
j�\�7 �$©TU V &' [�� XY ÷ �_�7 �$ �� �7 � �_© �¸ ��, �" �7 �$�" �7 �$© = . BU $�� BU � � � � 9�\��� ��% � � � �����& 9�?' � � � �����© »]©/©��Q [�� ©�1© �� �� � F© ©�1 |�Q 9�?© ê� »]©
Ô 4 HZ ±©��Q p��� p�� ��1 +» � ¼½ õ sA$Q �¸ .°�� Î � a 1�H �
�� �_© � HZ [�� $��� ¾��õ� �®X� �& ������X© Ú ¾� @ �¸�sA$Q �¸� � � ��G% �G& �� �' �� �© �¸õ© ©a �G© &2©� �� a�
� ��� � �;�© �� c �� ��� � �;� ß© �� �© C ��*� �° @ ë� . �e ��©± \�] V 4 HZ � ��8 �� � � �;© �¸ "G � ��© � °�� Î ©0 »� 2H� °�� Î � �H�
��� ��۱
�������� ������ 132 ��/� �I��T���
¾ ¿ À ¦ �" *Q uÇ ® � �� P �i�Á � ��� 1�Q @ ��� �,� u �I ��T��&�/ �,©È »¼©©���� ���© 4 HZ ± �� V Q� �� x� �Q© �¸ �� �u �O �/©Q�© �Q � ©
� �u �I��T� �/©�i�Á©[��©� �� $�� �S ��Q P �i�Á � ���� ��� �w�O# �U �V%& �j# �U �V �R ���' �j# �U �V©©»]��®©[��© �# �U �V �L© �R ���©ê� »]©Ô &' ± ÷
XY© �® � �Õ�� � �Õ� �7 )�� "L©& � 1�í 2© . �¸� uÇ *Q @� Á  à � o ³ Ä ø
Å ÆÇ 3Ç $� �� N � @ Q "# J ù @ ¢Õ� QÇI
@ pß @Õ� � i� /4 /�� & Û�1 ����1% ��� & �2' �2©È »¼© ©N ���© ʪ© ��� N� ��
� �~©TU V &' ± XY ÷ �5� �~ �� �< � �*©�¸ �~ � �*©3Ç Q"# @� 3Ç� Q"# @I � 9�\��% � & 9�?' � ©�n »¼© ©P 9�?©��¿©Ô P �� � 4 HZ ±© � � � �� �-& ./ � ��© �n »¼©@© �- ./©��¿© ©J ùÂ�J ù �@ �4� ��$% ��$& �6' ��$©�n »¼© ©@ �6©��¿©Ô XY HZ [��©�@ ¢Õ�� ¢Õ�
� "I ��© $� QB ¾�� QÇ @ ç� © ��tn ©�n� ±© �J� �� �© �6 ��7� ��1%� ��7� =& �2 �6&' �2© È »¼© ©i� ��7� =© 4 HZ ± �� V ��� =� � �� ��� =�©�¸ �� =� �© 2Û© �
©�Û �6©Ô HZ [��XY© @Õ��Û @Õ� � i�� Æ �R&u�� �/©Ì � @ �¸�$ß uÇ© 50$©& B 6 Â� + 2e©©27 2Û��8Ç pß�Å©D �� �$ �/ �6©Ì � @ �¸� 3Ç © 20 2Û ��' uÇ ©��8Ç & � /4 /��©uÇ
He� È � � 9 É Ê Ë Ì u Å� P ��U� > �Q É �U ç� P �'� ��Q2 ���
��� ��۱
�������� ������ 133 ��/� �I��T���
� Í � à Î L 5 ³Ï Ð Ñ ÍÒ
* ��9 5 p��A µÕ� � ��� . c ¢� 7 @� µ� ��� :� *� @ �� � ��� 1; :
� �� x�� �G �,& �,©©��� È »¼ �G� �� x��©¨ V 4 HZ ± Q� �� �Q x�© �¸ �� �u �O �/©Q� ��Q É � ���� � � � ��I�u�w �/� �°�Q2 ©V ö� [��© � �E � �4©
9�\��� �� $� �% � � �� $� �& 9�?' $� � �� � �©»]©��U©[��© � � �$© 9 �?© ê� »]©Ô 4 HZ ±©ç�© �P ��U ç�� � � �����© &' [�� �À' ¾� �P >� ÷
�� �; �{ �0�& �� �; �{©TU V XY HZ [�� �� �; �{ �� �� �; �© �¸ "@ ; �{©* ©b*A ©. � � �0©u Å�© * u Å��A.� �\�� 9% � & 9 �?' � ©�n »¼©©5 9�?©��¿©Ô 4 HZ ±© p��� p��
�5 �# ��"�©Ã �¸ .©u�# �9�P©C ±©Ý�©  ¢� = ö P  ¢� @ > ���9� e ��� < P ��, ��# �¦ N� �R 9% �,&� ��# �¦ N� �& �R 9' �,©È »¼©©���� ��# �¦ N� �© HZ ± �� V 4 �W �¦ �N �� �W �¦ �©�¸
�"# ¦�N© Q ªs��© 27© © �7 � �R 9©Ô XY HZ ±©µ� ����µ� � ��7 �1 �� �w% �n �R&�' �n©�n »¼©c© �R�©��¿©Ô &' [��XY ÷©¢�©Ô �� � � �� $� � ¢��.
c �@ �,© È »¼����� � � �I? �R 9& � � ?� � �I© 4 HZ ± �� V� �I�? �� � �I >©�¸� "� I�?© ©�: � ©2: �R 9©Ô HZ ±
XY©µÕ� µÕ� �� ��: �,© È »¼����� ��� ��#� 9 �w��% ��� ��#&� � �R& 9' � ��� ��#© 4 HZ ± �� V � ��# �� � � ��© �¸ "G ��#©� ©þ ; ©
� © �n »¼©©@ �R 9©��¿©Ô XY HZ ±©� �Õ� �@ �Õ� ; � "G ��# �"1 , �� ; ��$& "G ��#©»À'©�¸©©þ©: �"1 , �� ;�$©�© ����1 � ��© [�� �7 ¾� @ �¸HZ©*�©=©� *�� �:
��� ��۱
�������� ������ 134 ��/� �I��T���
Ó Ô t ¡ ® Õ �¬ � ���!� C �H @Us�¡� � lY $� « a £C �n ç P�>1
�� ���7 �O+� �, �o ºO& �,©È »¼©©���� ��7 �O+��© 4 HZ ± �� V H �O+�� �� �H�O C© �¸ ���O+�� �/©©2Us� ©2H @Us�©�H @Us� � � � � �o ºO©!�©[��© � � � �� �d � �9 � ����!� C ��H @Us�
�� ��©Y »¼½ �¡� �a £�� ��© 0 ´ �Us »± ت� «� �� ��©TU TU �Us H� 5 @ ¯ � \�] V ��� Q® .1
� � �y�7�+© TU V XY HZ ± �»�7�+ �� �»�7 (©�¸�"t ��7�+© �n ç $�� ¹ � � � ���� �����©�lY© ?@ ©A@ Æ ©lY V�� �¸
� Ö × Ø Ù ø¤¬
c �Õ� � �� N ��B� �Õ� P �� i �H ¢C1�QH ú�D �U �
����1%& �2 ���' �2©È »¼©©N ���©Êª©�� ��� N� 9 �O I���©TU V 4 HZ ± �J��� � �� �J�� �© �¸ �� �� "E���© fÛQ Q�© ��H ¢C �� 2H ¢C
9 �w��$% ��$ �R& 9' ��$©0 �n »¼ �n© c© �R 9© Ô XY HZ ±©c �Õ�� �Õ� � � "U h �N© . �¸���½© Em© Fe��© G1 H©��B��
� � �;�1X��1% �2& ��� � �;�1X' �2©È »¼©©i� � �;�1X��© 4 HZ ± �� V �c�1�X �� �c�1 U© �¸ �c1�X© ��QH ú�D � i� 2H ú�D
9 �w��� �� $� �% � � �� $� � �R& 9' � � �� $� �©»]© ©��U �R 9©ê� »]©Ô XY HZ ±©��U � �Õ�� �Õ� Ú � � Û L Ü Ý �"
I �J @� ��� . ��� �H� .��@ »Ç ¢�� ÉÛ� �ne p� $� a 1�
��� ��۱
�������� ������ 135 ��/� �I��T���
�, ��7� =�� �G �R�& �,©È »¼©���© �G� ��7� =��©¨ V 4 HZ ± ��� =� � �� ��� =�©�¸ "@ =� �©2Û© É ��Û© �R�©Ô &' [��XY ÷© �@� �Û É � ���� @Õ�
�"1� �� E��© �¸© s @ :��4A$Q §¨ I¨ �J� 2H ��H �,©È »¼������ "N� �U�+© . �¸�.� .�© .� �K �H H ú �+ @ IÝ ����
�� �© �¸õ �a � ��� , � �� >© c ��© �� �� , � �� > ß© �� �©C ë���*� �° @ . �e ��© \�] V XY HZ ± � ���? �� � �� >© �¸� " ���?© 2e ����ne p� $� ��
Þ ß � W �¬ ¿} ie ��9U ¦ ��� � $� a) 1.� ¶ �@ �U � ���� = ��$ �,& �,©È »¼©©��� ��$©Êª©' ¾��À©©¦ ���� =©TU V XY HZ [�� Æ2
���� = �� �� � �>©�¸�"� ��?© 2e© �e ¦ ���� e $� �T �v "���&u�� �v �/ �¸©9 Î� Ì � @©s \ ���9U ©]^
7�1 �o f � ;�O I%& & �2 �� f � ; �O I' �2©È »¼©©i © �� ��©¿} a© �� f � ;�O I© V� \�] XY HZ [� ��f �; �O E�� �� ��f �;�O I©�¸ "1� � ;�O E���© ©|� ¶¿} i� .� ¶ $� �.� ¶ $� a
Á à á � W �" ¿} i e ��Q2 ¦ ��� � Ln $� aÙ 18Û @ ���� = ��$ �,& �,©È »¼©©��� ��$©Êª© ¾��À'©©¦ ���� =©TU V XY HZ [�� Æ2
���� = �� �� � �>©�¸�"� ��?© 2e© �e ¦ ���� e $� ���1 " ��� ��Q2©M¸© ]^� 7�1 �� �� =�%& �2& �� �� =�' �2 ©i©È »¼© �� ��©©¿} a© �� �� =�© XY HZ [�� \�] V
��� =� � �� ��� =�©�¸ "@ =� �©2Û©¿} i� 8Û $� �8Û $� a �2 , �� ;�����+% �5& � � �2 , �� ;���' �5©�n »¼© ©@ � � �2 , �� ;���© ��¿© Ln ©�E � �Q © N�
�Ù � Ln�Ù �@
��� ��۱
�������� ������ 136 ��/� �I��T���
â ¤ � ã �Ó"
ú�D � �� �U � �� � « N å �� i �H 1�* $�'
�� ���1%�� ��& �2' �2©È »¼© ©N�� ��0 ´ »± ¾� © ت©TU V TU V H� 5 @ K � \�] ��� Q® .«©�N �«
9 �O ;�1�X© TU V 4 HZ ± �c�1�X �� �c�1 U© �¸ �c1�X©©2H ú�D ©2 �� ��C© �"# @ ë� ��H ú�D� ���� � 9 �w% s��' 9�R& s��©�n »¼©C ©»� �R 9©��¿©Ô XY HZ ±©C �Õ�� �Õ�
�� ��© »� 9 �w��� �� $� �% � � �� $� � �R& 9' � � �� $� �© »]©��U© [��© � � �$© �R 9© ê� »]©Ô ±XY HZ© ���U � �Õ�� � �Õ� , �U �w h��1�%� , �U �w h� � & �2' �2©È »¼©©i� , �U �w h� �©4 HZ ± �� V �U�w h� � �� �U �w g© �¸
�X� �w h��©2* $�'� �* $�' �� �7�8 � 9 �w% H�8' 9�R& H�8© �n »¼©©å �R 9©��¿©Ô XY HZ ±© �å �Õ�� �Õ�
ä � å �æ À Å� ���q F °+ ��� 1. ��? �,& �,© È »¼©©��� ��?©TU V XY HZ [�� � �? �� �� >©�¸�� �? �L��© °+ 2e ©. °+©
��°+ �� �. �0��+% �5& � � �0' �5© �n »¼©C "# µ :��4© � � �0©�Å�� ��¿
�I �� o� "(&�"+� �I ���¸© �s�� @ �;�1 � ��0 . ��� q FÀ ��� uH FÀ ©���� ç � è é � ê ë¡ c ¢� + ��Q� � @ 9�� ¦ . J� ���
�O 1�"# u ����Q P� � � �{ ���7��%& � � � � � �{ ����' � ©�n »¼© ©+ � � � � �{ ����©��¿©��Q�©�[�© � � �� �{ �����+ ��Q��
�b�� � �*�� ©JÄ� c J + :¨� (F�� ©J�
��� ��۱
�������� ������ 137 ��/� �I��T���
� ��� ��$% �$& ��$�'��$ »¼©�n© ©@� �$©�¿© ÉÀ'©c ¢�� ¦ �¦ @ ��� �i© TU V XY HZ [�� ��� �i �� � Y �i© �¸ �" = ��© ��"#u ¢�� 2"#
� � ��U��� ���{©�9���� �,© È »¼����� � � �� ��+ ��#� G©[�� � � �5 ��#� G& �5 ��#©û� V�@ �¸ ×+�sA$Q ��� #��©�¸ ��Q P� ��
� è é � ê ì �í à î ï � ç"
c ¢� + �i�Á . J @9�� ¦� � ���O P�c ¢� �"# u ����Q Q ¦ @ ¢� e��U� @A
s $�A$Q e u �I��T7�� �,% �/& � & �, � �u �I��T�' �/ �,©È »¼©©��� � ©�n »¼© ©+ � �u �I��T� �/©��¿©�i�Á©[��© � � �� $�� �S
�+ �i�Á ���� �b�� � �*�� ©JÄ� c J + :¨� (F�� ©J� � ��� ��$% �$& ��$�'��$ »¼©�n© ©@� �$©�¿© ÉÀ'©c ¢�� ¦ �¦ @
��� �i© TU V XY HZ [�� ��� �i �� � Y �i© �¸ �" = ��©��"#u ¢�� 2"# � � ��U��� ���{©�9����©[�� � �� ��� �� �U © �,© È »¼����� � � �� ��+ ��#� G©[�� � � �5 ��#� G© �5 ��#©û� V�@ �¸ ×+�sA$Q ��� #��©�¸ ��Q P� ��
� ��� ��$% �$& ��$�'��$ »¼©�n© ©@� �$©�¿© ÉÀ'©c ¢�� ¦ �¦ @ ����#©TU V XY HZ [�� ����# �� �����©�¸ ��7�# �L© Q��A c ��R Q ©2e ö Q $�� 2e �e
�4��$% ��$& �6' ��$© �n »¼© ©@ �6©��¿©Ô XY HZ ±© �@ ¢Õ�� ¢Õ� �����? ,� �& ,� �© È »¼©A© �����?©TU V XY HZ [�� ���� �? �� ���� >©�¸ ����? �S© sA$Q 2e$�© sA$Q
e $�A�sA$Q e� ð ñò �õ L �/ J � 1. �e
��� ��۱
�������� ������ 138 ��/� �I��T���
�b�� o� "( � "k , �� ��$& �b�� o� "(©»À'© � ©JÄ� c J©� "k , �� �$© �© �� ��1© @ �¸ ©�7 ¾�L �/ �e�.�eL�/ J�õ��
� ® � ó ô õ ö t �Ñ Í Ï � à ÷ ø
Ðù
S « ��� V� �ú�� #���Ä��� \� ���) TU ��� '¦�eQ c ¢� P �Õ� i ù @
pQ *� @ �Õ� ��� �Q 1; : �� �� �,& �,©È »¼© ©��� �� ��©0 ´ »± ¾� ت©�« ���� «
�� �l ��©TU V XY HZ [�� �� �l �� �� �l ) ��© �¸ �N � �l �� 2e 4 ©2n�2eQ¦'©��e Q¦' $� � � � �� I��� �L©S ©�¸ S� 2H �V� �
,� � ¡ � ���� ���& ���,� ��ú��©»]©©©bc � � ¡ � ���»]© ê�© �ú�� #��� ��Q P� ©#�� �� �, �o AºO& �,© È »¼©©��� � � � �o ºO©!�©[��© � � � �� �d � �9��!����
�>I���� �, � F �, &© È »¼©���© � � �>I��� � F©V�©[��© � � �> I��� � F����V� � ��# �¦ N��1 �R9%&� ��# �¦ N� �& �2 �R 9' �2©�n »¼© ©i � ��# �¦ N� �© 4 HZ ± �� V �W �¦ �N �� �W �¦ �© �¸
�W ¦�N©�Q©Q ªs��© �©�Q pQ �R 9©Ô XY HZ ±©µ� µ� � i� �QpQ � �4��$% ��$& �6' ��$©ú �n »¼c© ©ù @ �6©��¿©Ô XY HZ [��©c ¢�� ¢� �ù @
�,©È »¼������ ��� ��#© 4 HZ ± �� V � ��# �� � � ��© �¸ "G ��#© �; �� þ
9 �w��% � �R& 9' � ©�n »¼©©@ �R 9©��¿©Ô XY HZ ±© �@ �Õ�� �Õ� "G ��# �"1 , �� ; ��$& "G ��#©»À'©�¸©þ©: © �$�"1 , �� ;©�© �� ����1 �© @ �¸ [�� �7 ¾�HZ© *�© *�� �t �:
} � ú ú | û �¿} ��� �� �� $� aI H ç� �� ¦ "# Q��� ���
��� ��۱
�������� ������ 139 ��/� �I��T���
ü ý þ Ó¡ µ� ¤n t� �W� å �Õ�X 1be � �, �� �¼ � & �,%& �� �¼ � �,'©È »¼©©��� ¿} ©�� �� © © a �� �¼ �© HZ [�� \�] V
XY � � �q �� �© �¸ g �q �L ��© $� ©2�� ���� p��¿} $� a �p�� � � �[��� ��© �¦ �� $�� HZ ± �À' ¾� ���© ʪ ����
� � �? ���©TU V XY HZ ± ��� �i �� � Y �i© �¸�" = ��©©2"# ���C© "# @ ë��¤n "# $�� 9 �w � 7 �q ��$%& �f7 �q& ��$ �R 9' ��$©�n »¼© C "# µ :��4© 7 �q �f©��¿©»]©H©
�R 9©ê� »]©Ô XY HZ ±© H ç�� ç� � ��N�^ "L��� � " ; �k& ��N�^ "L���©Q���©»À'©�" ; �k©�© ; �k " �© ©[��©× + Ì � @ �¸ �k �; � �f����©����Q���
� ��1� �q©TU V XY HZ ± �2� �q �� �2� �� © �¸ �2 � �q© t� ©2Û »ÇX ©2e ���C© @ ë�"#µÕ�� t�X �be
�7�8 � 9 �w% H�8 �R& 9' H�8©�n »¼© ©å �R 9© ��¿©Ô XY HZ ±© �å �Õ�� �Õ� � Ñ � � � �� ¿} û �� @ Å� $� aI ¿} ��� a$ $�% � :
7�1 �o�� �� ��O �0�%& & �2 �� � �� ��O�& � � �0' �2©È »¼©©û ©¿} �� �� a© ��� � �� ��O© \�] V XY HZ ± ����� �� ����O© �¸u ������ �/© �� $� ©2��I© � � �0© ¿} û� Å� �� @ Å� $� aI �
�, � ��� ��� � ��% �,& & �� � ��� ���' �,©È »¼©���© ©�� ��© ¿} ©a ��� ��� � ��© HZ ± \�] V XY � ��# �� � � ��© �¸ "G ��#© (þ©� $�� $� a ¿}�����
�U �E "G ��# �� "U& "G ��#©©: ©�¸ ©»À' �U �E �� "U©�© �X� �U �E© ��� �Q ©Ì � @ �¸ 2e ��©$% $�% �:
��� ��۱
�������� ������ 140 ��/� �I��T���
è ® � � | H� � D � æ"
¦ �� $� Í Î!� Û @ � ��'� �= ¤ Y�Q Y ç� $�� c = ¤� ��1
�[���� ����� � ��& ����© Ë Ì »¼©Î Í© � � �[��� � ��© HZ ± �À' ¾�© $� Í Î� ¦ �� $� �¦ �� �� �� ��7� =�© XY HZ ± \�] V ��� =� � �� ��� =�© �¸ �� =� �©= ¤Û $�� 2Û �
� � �� $� � �� �o ºO& � � �� $� �©»]©��U©[��© � � �$© � � � �o ºO©ê� »]©!�©[��© � � � �� �d � �9�!� ���'� �� "�7 �a©WQ�s ©Z ©�� �¸ �
��������© j óµ � ¢� 8�ñ�© Y�Q ©Í Î � �� �� ��7� =�© XY HZ ± \�] V ��� =� � �� ��� =�© �¸ �� =� �©2Û2�© $���= ¤ �
�n 9 �w�� � �<�+% �n& �� � �<�+& �R 9' �n© �n »¼©c© �� � �<�+©��¿©»]©Y�©[��© �� <�+© �R 9©ê� »]©Ô XY HZ ±©Y ç�� ç�� c�� "N���� ���
�� � ��� ·[ $� c �� 1� �e D�Q �E �, �� �� ��7 b%& �m& �, �� �� ��7 b' �,©È »¼©©��� �m©�3� »¼©�¸©´ P \�]
�¸ ¯ � Q® .© �� �� ��7 b©XY HZ ± \�] V H �V �� H b© �¸ � H �V© D�Qe D�Q $� ©2� $� ���� � �e �� �e D�Q
�; �E " �� & �� ; �E©�¸© ;1 � �� ¯ � �7 å �s� � c .� ·[ fe ��� � x 9 � � Å� ��� ��� c p� � Q��� Q ® 1.
�� �V � � �9 �> �0�% �� �½ � 9�?& � � & �0' �� �½ �© XY HZ [�� \�] V ½ ,� � �� �½ �©�¸ �� �u �b �/ ©\� ä ©2H Q  ©2H�© Q ® .© 9�?©Ô � 4 HZ ±© � � �0© Å�� Å� ���� Â
Q® �. �n �X �G ,� � 9�?& �n© �n »¼©c p� �© �X �G ,� �©��¿©»]©©Q��� 9�?©ê� »]©Ô
��� ��۱
�������� ������ 141 ��/� �I��T���
4 HZ ±©��� ���� c p� � Q���� � � � �¬ � + Q��J�. ��� � ] � �i�Á �Q1
�� �? ��[7��%& � � � ���? ��[�' � ©�n »¼© ©+ � � �� �? ��[�©��¿©HZ �+ Q�� Q� ����$© ½ l� c Q�� . QB ¾� ¾U ��� i e A �U� �. ���� . bn �
��� �� ���� G� � F��& ��� ��©»]©©J � � ���� G � F��©ê� »]© ��� �´©{ +©��Á �Q �i�Á �Q� ��] �
� � � � � � øé �¬
��Á �� N s @ �QA$Q f_ �Q 5 � �Õ� i �e 1�"# u ¢� ¦ .
����1% ��� & �2' �2© È »¼© ©N ���© ʪ© ��� N� �� ����?© TU V &' ± XY ÷ ���� = �� �� � �>©�¸�"� ��?© ��e $�� 2eu �I�� "/���Á� [��© � � �� $�� �S©
�W ��1 �O���� � F �W ��1 �©s©��s ©å��A©$Q �� �O��� � F© &'{ + ÷©��Á �Qs @ �i�Á�Q �A$Q� ����w�7�1%& � & �2 �R ���' �2©È »¼© ©i � ©�n »¼�©© �R ���© ¿��©Ô &' ±XY ÷© i� �Õ�
�i�Á �Õ�� ����7��& �7��©{ + f_ �Q� � � �$ ��� �i&� �$©ÉÀ'©©¦ ��� �i©TU V XY HZ [�� �i ��� �� � Y �i©¸��" = ��© 2"#© �"# u ¢Õ�
��"# u ¢� ¦� � � � � $ �" � �� ��� g `� :�Á ¢� i e �� �Q��a#� 1.
��� �,& �,©È »¼© ©��� ���©Êª© ��� ���� �� j���� =© TU V &' [��XY ÷ ���� = �� �� � �>© �¸�"� ��?© �e $�� 2e
�U ��� �, "S ©�� ÷&' [�� �� ¾� g �:�Á
��� ��۱
�������� ������ 142 ��/� �I��T���
� �w�7�1 �f b�����%& �2& � �R&� � � �f b����' �2©È »¼© ©i � ©�n »¼�©© �R�©��¿©Ô [��&'XY ÷© ©:�Á ¢Õ� � � �f b����© �:�Á� ¢� i� . �Q�� �. �Q�
� � � � �! " � $ é �¬
æ �U � ¢� ��� ���°�Qc � � � @ � a�"# u ¢� ¦ @ ¢� . J C ¢� �� 1e Q���
���+� �G �, � �4%& � & �, ���+� � Z& �6' �,© È »¼©©��� � ©�n »¼�©© ���+� � Z©»]©c �� 5� � +{ × +© ���+� � � �� ß© C ¡�� { @ ë� M � �° +©9�� ©æ �U�© �6© ê� »]©Ô [��
XY HZ© æ �U � ¢Õ� ���� � ¢Õ�� � � ��� ��� .U ��� �,%& � ��� = & � .U ��� �,' � ©�n »¼�©© � ��� =©��¿©»]© ©� .U ��� �,© ê� »]©� ��
� ��� �� �w��$%& ��$ �R� ��' ��$©�n »¼© ©@ �R���© ��¿©Ô { XY HZ©Q �Õ� �Õ�� �°�c �°�Q �@ � � �m �U ��I�� . J a�
� ��� ��$% �$& ��$�' ��$©�n »¼© ©@� �$©��¿© ÉÀ'© �¦ @ ¢�� ¦ ��� �i© TU V XY HZ [�� �i ��� �� � Y �i© �¸�" = ��© ��"# u ¢Õ�� 2"#
��� ���� =& ���©Êª© ©�� ���� =©TU V Y HZ [��X XY ���� = �� �� � �>© �¸�"� ��?© 2e ©e $�©���$� �e p4�� �U�� �,%&p6& � �U�� �,' � ©�n »¼©C© p6©��¿©Ô XY HZ [��© ©¢Õ� �U�� �,©b© Q��� c
C ¢Õ�� �Q��� # $ L ! % & � ø
' (¬ � NC ¢� � �U � ¢Õ� Ä��� � ¢� ��� e � Q���
C ¢� i �e . æ � 5 � �U f_ 1. �1 ��� �2%& ��� �2'©È »¼N© © ���©Êª© � ��N ���
9��� �� ��>©�� ©c �� �� � �>©ß© 9��© C @ ë���� S � .©² \�] V XY HZ [�� Ë ÌÍÎ 3Ï
��� ��۱
�������� ������ 143 ��/� �I��T���
���� = �� �� � �>© �¸�"� ��?©2e �e ��
%p4��� p6& � ' � ©�n »¼©C© p6©��¿©Ô XY HZ [��©¢Õ��C ¢�� �U�� �, �Q���� ��,© È »¼�����
p4�� �N �,%& ���N �, p6' ���N �,©TU V XY HZ [�� ���N �, �� �� ��© �¸ � �� �N�, �L© e . Ä��� © Ä����© p6Ô© XY HZ [��© ��e . Ä��� � ¢Õ�� � ¢Õ�
�6��+� �%&��+� � �6' ��+� �© c �� � � ��� ���+ ß©{ C ¡�� �° + . �e �� @ ë�©»]© ©æ �U �6©ê� »]©Ô XY HZ [��© �æ �U � ¢Õ�� ¢Õ�
�4 ��$� �@�1 ��7�����%&�6& ��:� �& � & �2 ��7��' �2©»¼ È©©i � © �n »¼�©© ��:� �©��¿©»]© �U© �6©ê� »]©Ô XY HZ [��©C ¢Õ�© ��7��©� f_ C ¢� i� �U�� f_ �.
� ( ) * � ø+ Ã , - . , -"
¢� �� Nf¯ ��dA� C ¢� i �e . J a + �U\� C > � � \� 8n H $�A �� �� )�
�1 ��� ���� = �2%& ���& ���� = �2'©È »¼N© © ���©Êª© ��© ���� =©TU V XY HZ [�� ���� = �� �� � �>©�¸�"� ��?© �e $��� N� e $�© 2e
p4��% p6& � ' � ©�n »¼©�© p6©��¿©Ô XY HZ [��©¢Õ��� ¢�� �� q�� �S�n¯��[��© �©� �© �4 ��$� �@�1 �m �U ��I��%&�6& ��:� �& � & �2 � � �m �U ��I�' �2© È »¼©©i � ©¼�n »© +© ��:� �©��¿© »]
©�U �6©ê� »] ©Ô XY HZ [��© C ¢Õ�© � � �m �U ��I�©C ¢� i� J a U �. J a + � ��$ �V �, �U ;�+ .L ���& ��$©C "# ©�n »¼ µ :��4© �U ;�+©��¿©»]©©� �V �, .L ���© ê� »] \� \�� �� � \� � � �Y J +1
�� �½ �©HZ [�� \�] V XY ,� � ½ �� �½ �©�¸ �� �u �b �/©\� 2H�\� $� �8n H
��� ��۱
�������� ������ 144 ��/� �I��T���
� �w�+% �5 �R&�' �5© �n »¼© C© �R�©��¿©¢Õ�©Ô �� + �V �, .L ��� C ¢Õ�� .� �X ,� � � ��& ,� �©È »¼©A© �X � ��©� )�A �)�
/ 0 � 1 � 23 ³ b"
e p�� ��� æ p�� µ � nc �Õ� Ê � �P @ c u� sA$Q � 1.
u�+� 9�? �x,& u�+� �x,©»]©æ ©[��© �5� �© 9�?©ê� »]©Ô ± 4 HZ© � æ p��� p�� �,© È »¼�����u��+� � 9 �? �x,& u��+� � �x,© »]©e© [��© ��+��© 9�?©ê� »]©Ô Z ±4 H©
e p��� p�� � �G �� , �N U�© ² \�] V 4 HZ ± N�XZ �� �N U Z©�¸ � �N�X �L��©µ �� Zn �e Ên
� � ��� 9 �w% � � ��Z& �R 9' � � ��Z© gh�©©�P �R 9©Ô XY HZ ±© c �Õ�� �Õ� ��P @ �5 ��#� �& �5 ��# �¸©û� V� @ ×+ s�A$Q �¸ �
9�\��%& � 9�?' � ©�n »¼© ©5 9�?© ��¿©Ô 4 HZ ±©�©5 p��� p�� � � "; ��©�¸� $��©2� �
/ � 4" C Å� � @ »�õ = $QH �/ �]1 ���1 � �l "L& �� ��1©[�� Ì � @ �¸ &'÷�8e ��/© $QH �/ © $QH )|�
����$ �0�& ��$© 0 �n »¼ s��©C ©@ »� � � �0©��¿©C Å�� Å� �@ »� 5 6 � � H7 � ��� Æn FÇ Å� Í Î� 1. ��� �
�0� �����& �����©Í Î Ë Ì »¼ © � � �0©Ò�Ó + Å� �2�Å� Í Î�Å�© ���� =©TU V XY HZ [�� ���� = �� �� � �> ©�¸�"� ��?©� 2e $� �.
�7�8 �� "�©ÒÖ + Å� �2© �97�8©× + ØÙ @ �¸���� Æn FÇ�
��� ��۱
�������� ������ 145 ��/� �I��T���
�> �� ��"�©ÒÖ + Å� �2© �� > �� �L ©Ì � @ �¸� �� ���� � $ 8 é � 9 ³ �
! : & �¬ �� ¦ . J f + ¢� 5 p�� ���� �-�
C �� �� �"# u 1e � Q��� 9�\�� �,% 9�?& � & �,' �,©È »¼©© ��� � ©�n »¼© ©5 9 �?©��¿©Ô 4 HZ ±©��p©
� �5 p�� ��� �f b��� . f�� �$© �¦ + ¢�� ¦ ÉÀ' ��� �i© TU V XY HZ [�� ��� �i �� � Y �i© �¸ �" = ��© ��"# u ¢�� 2"#
9 �> �{� �, ¦� �% �|� �, ¦� �& 9�?' �|� �, ¦� �©»]© �A�©[��© �| , �¦© 9�?©ê� »]©Ô 4 HZ ± ©��� ���� �A�� ���©Êª ����
9��� �� ��>©c ��© �� �� � �> ß© �� 9©C � @ ë��� S �©² \�] V XY HZ [�� Ë ÌÍÎ 3Ï ���� = �� �� � �>©�¸�"� ��?© �e �� 2e
����w��% � �R& ���' � ©�n »¼© C© �R ���©��¿©Ô &' ±XY ÷©�Á �Õ�� �i�Á �Õ�C �i � �U�� �,�Q����
� ; < ! = � ø Ã , > . , - ?
+"
C �Õ� �� N fß� @ ¢� 5 p�� i e Q��� J\� ¢� �"# u �Ì Õ� ¦ . C > � � $�\�
H�n A �� �� )� �1 ��� ���� = �2%& ���& ���� = �2'©È »¼N© © ���©Êª© ��© ���� =©TU V XY HZ [�� ���� = �� �� � �>©�¸�"� ��?© �e $��� N� e $�© 2e
����w��% � �R& ���' � ©�n »¼© C© �R ���©��¿©Ô &' ±XY ÷©C �i�Á �Õ�� �i�Á �Õ� � �U�� �,�Q���� 9�\�7�1%& � & �2 9�?' �2©È »¼© i© � ©�n »¼© ©5 9�?© ��¿©Ô HZ ±
��� ��۱
�������� ������ 146 ��/� �I��T���
4 © �5 p�� i� p�� � � �c�+ ����� fß� .� � ��� �$% �$& ��$�' ��$© �n »¼© ©@ � �$©��¿©ÉÀ'©¦�¦ @ ¢��
�� ? ���©TU V &' ± XY ÷ ��� �i �� � Y �i©�¸�" = ��© ��"# u �i�Á �Õ�� 2"# ]��$ �V �, �U ;�+ .L ���& ��$©�n »¼©C "# µ :��4© �U ;�+©��¿©»]©©� �V �, .L ���©ê� »] ©\� \� ¢�� � �� �
��� �V � � F© &' ± \�] V XY ÷ ½ ,� � �� �½ �© �¸ �� �� �b �/©\� �� 2H\� $ HI � � �w�+% �5 �R&�' �5©�n »¼© C© �R�©��¿©Ô &' [��XY ÷©C ¢Õ�� ¢Õ� � �X ,� � � ��& ,� �©È »¼©A© �X � ��©� 1�A �)�
@ & � $ A � ; = �!¬
�� �Õ� ���-��� �� ¦ . J ß� @ ¢ u "#� �� ��� 1e � Q���
����w�� �,%& � & �, �R ���' �,©È »¼©©��� � ©�n »¼�©© �R ���©��¿©Ô &' ±XY ÷©�Õ� ��-��� �� ���� �-���� � � �c�+ �����fß� J�
� ��� �$%& ��$� �$' ��$©@©�n »¼©� �$©©��¿ÉÀ'© �¦ @ ¢�� ¦ 9 �O ? ���©TU V 4 HZ ± ��� �i �� � Y �i© �¸�" = ��© �� 2"#u "#� �
���©Êª ���� 9��� �� ��>©c ��© �� �� � �> ß© �� 9©C � @ ë��� S �© \�] V�� [ XY HZ ���� = �� �� � �>©�¸�"� ��?© � 2e $� �e �
9�\��% � & 9�?' � ©�n »¼©C© �? 9©��¿©Ô 4 HZ ±©C �� �© ���� �U�� �, �Q���� � B � ! ³ � ø
à , C . , ¢ A�� �� û� �� �Õ� i e Q���-�� � @ ¢�
u � ¦ . J ��g�\� �"# C > � � �
��� ��۱
�������� ������ 147 ��/� �I��T���
+" \� �HA �� �� )� ���� = ����1%& ���& �2 ���� =' �2© È »¼©©û ���©Êª©©�� ���� =©TU V XY HZ [�� ���� =
�� �� � �>©�¸�"� ��?© 2e �e �� û� e © 9�\��% � & 9�?' � ©�n »¼©C© 9�?©��¿©Ô 4 HZ ±©� �C �© ���� �U�� �, �Q����
����w�7�1% �2© � © �R ���' �2©È »¼©i© � ©�n »¼�©© �R ���©��¿©Ô &' ±XY ÷©� ��-� �� �� i�-���� � � ���������. J ��g��
� ��� �$% �$& ��$�' ��$©�n »¼© ©@� �$©��¿© ÉÀ'© �¦ @ ¢�� ¦ 9 �O ? ���©V TU 4 HZ ± ��� �i �� � Y �i© �¸�" = ��©�"# u �� 2"# �
]���$ �V, �U ;�+ .L ���& ��$©�n »¼© C "# µ :��4© �U ;�+©��¿© »]©©� �V �, .L ���©ê� »]© \� \�� � �� �
�� � �V ��© 4 HZ ± \�] V ½ ,� � �� �½ �© �¸ �� �u �b �/©\� \� �� 2H ��H � �w�+% �5 �R&�' �5©�n »¼© C© �R�©��¿©Ô &' [��XY ÷© C ¢Õ�� ¢Õ� � �X ,� � � ��& ,� �©È »¼©A© �X � ��©� )�A �)�
D W E F G � $ �� � H I à J * L
�¬
fP ��� C ¢� Q� �Ä� S C g�n e É� $� eA �Ä fP � + ¢� ��� e :�Á f¯ eA � �°�Q �� i hc � � @ 1. J a 5 �
�,& ���� = ��� �,© È »¼©���© ���©Êª©©�� ���� =© V Æ2TU XY HZ [�� ���� = �� �� � �>© �¸ �"� ��?© 2e � e ©��� e ��� �� �{ �N �Q��
��� �� �N �© V XY HZ [�� �ö \�] �� �N ,� � �� ���N �©�¸ �� ��"�� ��©�Ä� S C ¢Õ�� 2H �Ä�
��� ��۱
�������� ������ 148 ��/� �I��T���
S C g�n �e � 77� = "LC >� �e � $ts æ �U � e Q���É�© � �,� �� �� $ � � �S& ,� �© È »¼©A© � � �� $�� �S©� :�ÁA �:�Á
p4�� ��, �©� �%&p6& � & �, �©� �' �,© È »¼©©��� � ©�n »¼© ©+ p6©��¿©Ô XY HZ [��©¢Õ�© �©� �©� f¯� + ¢� ���� f¯ �e
,� � �j q� �& ,� �© È »¼A© �j q� �© � � hA � �h � ��� ��7�1 � �, .U ��% .U ��� �, & � ��� = & � & �2' �2©È »¼©©i � ©�n »¼�©© � ��� =©��¿©»]© ©� .U ��� �,© ê� »]©� � � i� �5 �
��� �w��$% ��$ �R&���' ��$©�n »¼© ©@ �R���©��¿©Ô{ XY HZ©c �°�Q �Õ�� �°�Q �Õ� �@ � � �m �U ��I�� . J a� ø ë K L + � M N
+ à , O . , - P� Q Ƭ
s@ ¢� $� �� NA$Q � $� i �e f_ c ª = \� C > � � \� C 8nA
ij� �� �� )�$� � e � ��� u� �ü ����1%& �2 ���' �2©È »¼© ©N ���©Êª© ��� N� �� � ����� =©TU V XY HZ ± ���� = �� �� � �>©�¸�"� ��?© ��e $�� 2e
���� ?� �& ����? �S©û� V� @�¸ ×+ Ù��©sA$Q� ��$ �� �_& ��$© �n »¼© ©@ �� �_¿©©��� HZ [�� $��� ¾�© ¢�©õ �@ ¢��
9 �w�1% �2 �R& 9' �2© È »¼©©i �R 9©ÔXY HZ ±© �$� i� $� u� = �� �h �/© +ª© [��© �� �h � �_© ª ©
�n ��7�����& �n©�n »¼© c© �7��© ��¿f_ �© �� f_ c �
��� ��۱
�������� ������ 149 ��/� �I��T���
]��$ �V �, �U ;�+ .L ���& ��$© »¼ �n©C "# µ :��4© �U ;�+©��¿©»]©©� �V �, .L ���©ê� »] © \� \�� � �� �
�� ½ �© XY HZ [�� �ö \�] V ½ ,� � �� �½ �© �¸ �� �u �b �/ ©\� \�� ©2H C �8n � �w�+% �5 �R&�' �5©C �n »¼© �R�© ��¿©Ô &' [��XY ÷© ¢Õ�C ¢Õ�� � �X ,� � � .�& ,� �©È »¼©A© �X � .�©� 1�A �1�
�t � � .Nu �l�$& �t � �©� ©��© �.Nu �l�$© HZ [�� �� ¾�© ��� �k© $QU©��� u� �ü©¯ P� k*�� uH l ªm � ����Q \� 8� � �ü P ����� �HA B )� û � ���� +
8� � �4 P ����� �H� ��� �4 ©e � ��� u� �ü $�� e©e � $Q �ü� / � R" �õC Å� � 1.  @ »�
�V �, "L ����\� ©Â© ä� ���$ �0�& ��$©�n »¼0 s��©C ©@ »� � � �0©��¿© Å�� Å�C �@ »�
é 9 �S k ©��� Æn FÇ Å� ���½ 1. � Q� �0� �,& �,©È »¼©���© � � �0©Ò�Ó + :Ï+ ÐÑ �2© �Å� ���� Å�
�7�8 � �9©ÒÖ + Å� �2© �97�8© × + ØÙ @ �¸� ��� Æn FÇ� �7 �� � �9©Ö + Å�Ò �2© �97 �� © Ì � @�¸�k½ � Q��
/ T æ" õ C Å� [I =1 7� �_© &' [�� $��� ¾�� ÷�õ �
�X , �U �� �0�& �X , �U ��©»]©[I© Q�[ $QH �/© [��© ��U ��© � � �0©ê� »]© C Å�C Å�� [I� � U W � n V W � C �ñ� � ¢� ��� Å� ¦ ��� @� $� h pH IW�
��� ��۱
�������� ������ 150 ��/� �I��T���
à � � � �" c �� h pH D�Q N � �� Ò @I Ó = c ���$�� å = ú�� æ�1
��$ �,& �,©È »¼©©��� ��$© ʪ© �À' ¾�© �¦ ���� ¦ �� �c �<© XY HZ [�� ��è \�] V �e� �~� � �� �< � �c© �¸ ��� �~�� �L©2H IW� �h pH IW� $�� � � �0�Å�� �,© È »¼�����
p4�� � �E �N% � � �E �N& p6' � � �E �N©»]©�ñ�©�© p6©ê� »]©Ô XY HZ [��©� � ¢Õ� ¢� C �ñ� ��
�� �47 �q U ��% � �q U �6 & ��' � �q U© XY HZ [�� ��è \�] V �� �qX� � �� �� �q U© �¸ � � �qX�� ©h pH D�Q $� ©2H D�Q© �6©Ô XY HZ [��©h pH D�Q @Õ� $�� @Õ��
.j �� �{��ö ©���[��© ��� �{ .L© �� �� Z© &' [�� \�] VXY ÷ � �{Z �� �� � Z© �¸ �{ � �� ���©Ó $�� Ö ©Õ �.
��$ � �w�O )�% ��$& �j )� �R&�' ��$©�n »¼©©@ �j )�©��¿©»]©N© �R�©ê� »]©Ô &' [��XY ÷©Ô ©� ¢Õ� �� + .j �� �{ N � ��� . �@ ��}�� �� ÒI� [��© �� w��©
�U�7q � ��& �7 �q �X �© �¸HZ ± �� ¾� @�å ú�� æ��[��© �U��� �q© �1 �� �w% �n© �R�' �n©�n »¼© c© �R�©��¿©Ô &' [��XY ÷©Ô ©¢� �� + .j �� �{c ��� .�
+ �X Y Z ���õ � 3� z+� 1. �� �, �_& �,© È »¼©©��� �� �_©� HZ [�� $��� ¾�õ©����õ�
� �;�� �¦ �� �� � �9& � � �¦ �� �©»À'©�¸©z+�© � � � �;� � �9©�© �� �� �L�¸©Ì � @© � 3� � 3�� z+��
��� ��۱
�������� ������ 151 ��/� �I��T���
[ � W � � \ W �à ] � V ^¡
C �ñ� � ¢� ��� Å� ¦ ��� dU|2 n� ��� h pH Q�[$� h pH s�{ @c �� @� �Å�� ���� h pH D�Q
c ¢�� $� å 1he ��� æ� ��$ �,& �,©È »¼©©��� ��$© ʪ© �À' ¾�© �¦ ���� ¦
��� �� ;© XY HZ [�� \�] V � �� �� �� ;© �¸ b �� �� ���©dU|2 dU|2� 2H �h pH �0� p4�� � �E �N �,% � � �0'p6& � � �E �N& �,& � � �0©Å�© �,© È »¼©���© � � �E �N© »]©©�ñ� p6©ê� »] Ô XY HZ [��©Å�� � ¢Õ� C �ñ� � ¢ ���� �
�, �� ��U �;�O& �,©È »¼©©��� �� ��U �; �O©c ��© �� �O �U �;Z©ß© XY HZ [�� \�] V �U �;�Z �� �U �;�OZ© �¸ ��U �;� "��© �h pH s�{ $�� 2H s�{ ©2H �o
p6�X , �U ��& �X , �U ��©»]©[I©[��© ��U �� © p6©ê� »]©Ô XY HZ [��©C ¢Õ� C ¢Õ�� Q�[ �@ �� �47 �q U% �� � �q U& �6' �� � �q U ©\�] V XY HZ [�� ��è �� �qX� � �� �� �q U© �¸ � � �qX�� ©
2H D�Q© h pH D�Q $�© �6© Ô XY HZ [��© �@� h pH D�Q $�� @Õ� � "N�������� "U��� �q& �X ��7 �q© HZ [�� �� ¾� �¸�å ��� æ�� ±© �U��� �q � ��©
�1 �� �w% �n �R&�' �n©�n »¼©c© �R�©��¿©Ô[�� &'XY ÷©¢Õ�©Ô �� +� "N��� c ¢Õ�� . � ½ Ì " �_ 1. F�Ð ��� uH �ñ� 5 � ¢� ���
p4�� �,%& � & �, p6' �,©È »¼©©��� � ©�n »¼�©© p6©��¿©Ô XY HZ [��© ¢� ���� ¢Õ�� �. �5� �[�8 �w ��$ � F& �5� �[�8©»À'© © F�Ð �$ �w � F©�© �� �R ��� �L©�¸ HZ [�� �� ¾� @© �Ó �F�Ð �� �uH �ñ�� ��� uH �ñ� ©��� uH
` � a b c ��� ���� c �i�Á �+S ¦ @� H Fp�� +I
��� ��۱
�������� ������ 152 ��/� �I��T���
½ d e f¬ ç� å �� i c 1�H x $�' �} @ �,È »¼©����� � � ����© &' ± �À' ¾���Á $�� ÷ �¦ �� �� � F©&' ± \�] V XY ÷ Q� � �� �Q�© �¸ �� �� ���©© 2� Fp��� 2� ©2H $�©�� $� Fp��
HI� � � � ��� � �g �L�%� @ [ fe f��© q Îf© �+S�� ` �% ��$&u �I��& �/ 9�¾' ��$© �n »¼©©@u �I�� �/©��¿©»]©�i�Á©[��© � � �� $�� �S©
9�?©ê� »]©Ô 4 HZ ±©��� ���� c �i�Á �@ � , �U �w g�O E��1%& �2� , �U �w g�O E��' �2©È »¼© ©i� , �U �w g�O E��© HZ ± �� V 4 �U �w g�O E��
�� �U �w g�O I© �¸ �X� �w g�O E��© 2H x $�'© ��H x $�' �i ��H x $�' � �7�8 � ��� �w% H�8 �R& ���' H�8»¼© �n© ©å �R ���©��¿©Ô &' ± XY ÷©�i�Á �Õ� �å �i�Á �Õ��
�;�+ N� � "L���} 9�\� ��$% ��$© 9�?' ��$© �n »¼©©@ 9�?©��¿©Ô 4 HZ ±©c ç�� ç� �@
g ë h i ø 9 ° Ã j k �
] =l
g�' $� �� N Q pQI �i�Á �Õ� ic ��( P ï ¼�¡� ú+� P �i�Á �� :' a £A �� Å�
fP 5 � 1pQ * ��� ����1%& �2 ���' �2©È »¼© ©N ���©Êª© ��� N� ��
� , �U �w �h©TU V XY HZ ± �U �w �h �� �U �w g© �¸ �X� �w �h �S©g�' Q�© g�' $�� 2e Q¦' pQ QI� ����R � �> �I $��1%&� � �> �I $� �& �2 �R ���' �2©È »¼©©i� � �> �I $� �© 4 HZ ± �� V �I $� � �_ �� �I� �_© �¸� �I $�� �i© ©¼� ï � ©U� ï ©y�� �R ���©Ô &' ±XY ÷©Á �Õ� �i�Á �� �� �i�
�¼� ï P �n �C�� �� �� �& �n©�n »¼©c© � � �C� �� �� �©�� ( © ��¿© [��© � � �C� � �j c ��(��
��� ��۱
�������� ������ 153 ��/� �I��T���
�� ��©Y »¼½�¡� �a £ �� ��� �}� �1 �� �O% �� �n �� �O& �R ���' �� �n �� �O©F� XY HZ [�� \�] V �n ��� �� �n �� �O© �¸ � � �n ���© ©2+�
©ú+� 2H :N �R ���©Ô XY ÷' ±©�Õ�� �i�Á �Õ� �ú+� P �i�Á � � �� ���� �:'� ,� � �� �� �; � �0�& ,� �©È »¼©A© �� �� �; �© XY HZ [�� \�] V �� �; �{ �� �� �; �© �¸ "@ ; �{©
²Y ©2*© pQ *© � � �0©� Å�A �pQ * Å� ����w�� �C �E � "@%& � �R& ��� �C �E � "@' � ©�n »¼�©© �R ���©��¿©Ô &' ±XY ÷© ©�i�Á �Õ�
�C �E � "@©fP fP 5 � �i�Á ��� ��� ���� m � n o �¬ c � ��� �°�Q $� @ �+S� ¢� ¦�H Fp�� + �I � i
� P �°�Q ��á� 1�Q �,© È »¼� ���� � � ��� ��[©{�°�Q $�¦ �© � � ��� Q� :�Á�[��© � � �[��� Z©
� �} ��o���� ��% �� �� ���& �R� ��' �� �� ���©{ \�] V XY HZ Q� � �� �Q�© �¸ �� ����©©2�Fp�� 2H� $�H Fp�� �°�QI© �R�©Ô &' [��XY ÷©+ ¢Õ�©Ô ��+ �g ����1 �L.�+S� ¢Õ� �°�Q $� �� �
H Fp�� +I� 9�\��$% ��$& 9�?' ��$©�n »¼© ©@ 9�?©��¿©Ô 4 HZ ±©c �� � �@ ��1 ,�^ �R� ��%&� ,�^�& �2 �R� ��' �2©È »¼© ©i� ,�^�© 4 HZ ± �� V �Z �� � � Z©�¸
�� �D �[ �/© �á� Q�© � Q�© � �á� ©�Q �R���©Ô { HZr&'÷ XY©� � i� P �°�Q �Õ�á� �� �Q�P �°�Q
p q � r øs"
zH �i �°�Q $� �� N zH lm� �°�Q ��� �°�Q �� � iz @� 1�
����1%& �2 ���' �2©È »¼©©N ���©Êª©��� N� ��
��� ��۱
�������� ������ 154 ��/� �I��T���
���+�©TU V { XY HZ �5�� �� �5 � �O©�¸ �+ �� �L©zH �i �°�Q $�� 2H \¦� ©2H �i� � �)�7 V� � �,& �,©È »¼©�©��� �)�7 V� �©TU V { XY HZ ���7 V� � �� ���7 b© �¸� "� �@ V�� ©
zH lm� �°�Q $�� 2H lm�� � � �k �� ����1%& �2 �� �� � �k ��' �2©È »¼© ©i �� �� � �k ��© 4 HZ ± �� V �� �� �� � �� �� �� ; ©
�¸ ��� �� ���©� � ©2H ���Q ©2H )�*�$�y©2 z ©2H� 2 ©z �� �� iz �� �� � �� �w� ��% � �� �R&���' � ��©È »¼©©@ �R���© ��¿©Ô{ HZr ÷&' XY© �Õ�� �°�Q ��
�@ �°�Q t u � � Hv 1. ��� uH «� 3 ��� uH �© �i 3 Å� Í Î
�0� �����& �����©Ë Ì »¼©©Í Î � � �0© �Å� Í Î� Å� ���� =©TU V XY HZ [�� ���� = �� �� � �>©�¸�"� ��?©2e �. $��
�"+� ����©Å� ÒÖ + �2© �+ �� �L�¸©× + ØÙ @ ���� uH �© �i 3� . �� �N �� "�©Å� ÒÖ + �2© �� � �N �L©×+ ØÙ @ �¸���� uH «� 3 �
� / 0 w æx y � z
Ó 9 { 6 | �"
Y�Q C �'� �Õ� d�Q2 ¦ . å Å� 2H �© + �i f�� @ = ¤H . $� N� sH �i @ = i1
= �� $� d ®� \¦� å �� Å� a1. bU| � ������ �� ©j ó© �����©Ë Ì »¼ ���� �$ j ¦ ®+� Ò� Y�Q ©Í Î� . ¢� 8�ñ ©
µ �� � � �+ � ��O� �L© . �¸ �2H �© �i ©2H \¦� ©2H �i� �H�8 �0�& H�8© �n »¼© ©å � � �0©��¿© �å Å�� Å� �[��7�� � ��% � © � � �[��� � ��' � ©�n »¼©C © � � �[��� � ��©��¿©HZ ± �À' ¾�©C �'� �Õ�� ¦ �� $� � ¦
��� ��۱
�������� ������ 155 ��/� �I��T���
�� �� ��7 �� ;© © XY HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��©©2H2H n = ¤H $�� � � � �� ��I�&�/ � � ��I� � �/�¸©¾� @� f���
� ���+ �R �7 .L% �5&� �{ �R �7 .L' �5© �n »¼©@ ©� �{ �R �7 .L,©��¿© d�Q2 © d�Q2� �@ ��9��© �N� È »¼ �� �� ��+ � �O© VXY HZ ± \�] 5��� �� �5 � �O© �¸ �+ �� �L© �i $�� 2H �isH =� ��$ ���# � �*& ��$©�n »¼© ©@ ���# � �*©��¿©Q¡ © �5 ��#�¸© Ì � @ ©
¸� 3 3�� @¯ .� �@ È©�2 '8۔�2 6% »¼©©i 8©� ± $���©õ g� = �� i�õ g� = �� �
�� �5 � �O �0�& �� �5 � �O© XY HZ [�� \�] V �5�� �� �5 � �O© �¸ �+ �� �L© \¦� ©2H \¦� ©2H �i . bU|© � � �0©� �. bU| \¦� Å�� Å
�7�8 � 9 �w% 9�R&H�8 �8' H©�n »¼© ©å �R 9©��¿©Ô �å �Õ�� �Õ� ©XY HZ ± � �5 6 9~ � ��� Æn FÇ Å� ���� 1. ��� �
�0� ���� = �,& �,©È »¼©©��� ���� =©TU V XY HZ [�� � = ��� �� �� � �>©�¸�"� ��?© 2e© ©. $� � � �0©����Å��. Å� �7�8 �� "�©ÒÖ + Å� ©�2 �97�8©× + ØÙ @ �¸���� Æn FÇ�
�> �� ��"�ÒÖ + Å�© ©�2 �� > �� �L©Ì � @�¸��� ��� �� � � � w � �¬ µ ��� C �'� �� ��©� �i . þ�� ¦�
= ¤H1 �� �, o �j �I& �,©È »¼©©��� �� o �j �I©TU V &' [�� Æ2XY ÷©µ �� ��� \�] + ¢�
b�. µ© ����µ �. � � �+ � ��O� �L© �¸� �i2U| �© �i ©2H �i� �[��7�� � ��% � © � � �[��� � ��' � ©�n »¼© C © � � �[��� � ��©��¿©HZ ± �À' ¾�©C �'� �Õ�� ¦ �� $� ¦�
��� ��۱
�������� ������ 156 ��/� �I��T���
�� �� ��7 �� ;©XY HZ ± \�] V ���� �� �� ���� ;© �¸ "@�� ��©= ¤H $�� 2H© 2H n � ��I�� ��� ����þ��� �+ p� ©�[��© �E � �o �� �L©
ö t ¡ � j � � | � � � � �
� á �"
¡� c �Õ� « a £ B @ � $� , u� :' Pc Í Î t F�C �'� �� � ��� �e bH �i ¦
= ¤� c � ¢� 1�e |+ $� a �� ��©¼Y »¼��n »½�¡� �a £
�� ��©0 »± ¾� TU �«� ت TU H� 5 @ K � \�] ��� Q® 1. �� �l ��©TU V XY HZ [�� �� �l �� �� �� �l )©�¸ �N � �l ��© �, u�� 2e Q¦' 2� © 2e 4
�U ��� � �R 9& �U ��� �© B � © �R 9©Ô HZ ±XY ©c �Õ�� �Õ� B @ � �P � � �� ���� �:'� � ��#©TU V XY HZ [�� � ��# �� � � ��© �¸ "G ��#© þ �� �^�"# @ ë� C �t $��
��®��%& ����� Z' �����©c ��© �����© .© Z© C sP �° @ uTE Q� S .©©Ë Ì »¼ Í Î Z©Ô è [��©c c Í Î� �
�j(�©TU V è [�� �5�� �� �5 � �O©�¸ �+ �� �L© ©2H �i�� ��C c�"# @ ë� ��e bH �i � � ��x ��� �F� �G �,& �,©È »¼© ©��� �G©&2© �� ���� � � � �[��� � ��©C �'� �Õ�� HZ ± �À' ¾� �¦
�� � � �� �� �© XY HZ ± \�] V ��� �$ �� �� ���© �¸�" � �$©= ¤� $�� 2� � �, �R 9& �,©ê ©c � ¢� a© �R 9©Ô XY HZ ±©c � ¢�� $� �$� a
�N� �� �?�� ±©��|+� [��© ���1�� =© � 8� � Í � 1 �= � ² F�Ð /2Q�Q 5 � �� u ç a� L .
��� ��۱
�������� ������ 157 ��/� �I��T���
8© � HZ ± $��� ¾�1 = �� �a ��� U�O �� �©TU V è ± �U �O �� � �� �U�O ;© �¸ ����"X� �O©²� ² u ç� 2H� L �.
9 �w��% � �R& 9' � ©�n »¼�©© �R 9©��¿©Ô Y HZ ±X© �Õ�� �Õ��� ��� � �"+� �[�8 ��"�&�"+� �[�8©»À'© F�Щ �³© ��� � �� "�©�© � � �9��© � @�¸©Q éQ Ì� ©���
�F�Ð /2Q�Q� /2Q�Q � � ³ � � V | }
� À" � ¦ '� $� p�s� 8� e� �à 5 p��
µ WQ�s � �i�Á � a n � Ä����1 A � �� ��� �[���� � �w � �� � ��� �$�%&��� � � ���� �w& � � �[��� � ��&� ��� �$� ��'�© �t »¼©p�© � � ���� �} «© aQT� c � � e D�Qi�HZ ��� �� � � � ���� �w Q 9� =© � � �[��� � �� � ��� �$�©T aQ�© � � �[��� � ��© HZ ± �À' ¾�©¦ '� $�
� ��� �$�©TU V XY HZ ± ���$� �� ���$ x�©�¸ �� ��"�� ��©�s� 2�©�s� e 8� p���¦ '� $�s� e 8�� �G �� ��� �)© ² \�] V XY HZ [�� ��� �� �� ��� �)© �¸ ��� ��©2e Ln ©2e �à �à�
µ �. 9�\��% � & 9�?' � ©�n »¼©©5 9�?©��¿©Ô ± 4 HZ© �5 p��� p�� �� �© �a� �¸� ��� ���©c ��© �� ��� ��� ß© �� �© �¸õ C ��*� �° ë� M � .© ± \�] V
4 HZ ���N �, �� ����© �¸ � �� �N�, �L© � �� 2e Ä��� ��n � Ä�� � �u �I��T� �/��i�Á�[��© � � �� $�� �S 1�"R � �?© �¸�WQ�s© ��'2� C c �
è � � � � � � � � � ¥
�¬
ù � ab P�� É P �i�Á �� � ��� ¦ � ú J Q P �Õ� u �A Þõ �+S 7 v $� a� Fp�� +
HI1 ����R ��7 �l ;� �G �,& �,©È »¼© ©��� �G� ��7 �l ;�©¨ V 4 HZ ± �� �l �� �� �� �l ;© �¸ "@ l ��
��� ��۱
�������� ������ 158 ��/� �I��T���
y�� Ln2©P�� É �© �R ���©Ô &' ±XY ÷©Á �� ������i�Á �Õ��P�� ÉP �i� [�O�� �R� � �(% � & [� �R� � �(' � ©f ��©©ab [� �R� � �(© 4 HZ ± \�] V �^ �R �* �� [ �R �*© �¸
�5��R�^©� ©2n ú©�� ú � ab� � ú � �� ;�(�+% �5& �� ;�+' �5¼©�n »© C "# µ :��4© �� ;�+©��¿©Ó� � � ©�� ©ù @ �
B � ¦ � Ñ P 2ö= © � � 5 ¢�;ù�. bn � � �J� �$© �¦� ÉÀ' �� o � �� �O �R ��� ��% o �9 �O& ,& �R ��' ��� o �9 �OV© TU 4 HZ ± Q� �� �Q x�©�¸ �� �u �O �/©Q�© Q u �A© ,\þ�© ©+ �R ���© Ô &' ±XY ÷©Q u �� �i�Á �Õ�A �P �i�Á �Õ�
��G��© ��ñ©Þ� ò� ó �� �© �¸õ �õ �a �� �� � F©&' ± \�] V XY ÷ Q� � �� �Q�©�¸ �� �� ���© ©2� ©2� Fp��H Fp�� $�� 2HI�
�g���� �+ .L �( �$ � �o �� .L% �5& �g ����1 .L& �( �$ � �o �� .L' �5©�n »¼© ©+ �g����1 .L©��¿©�+S ©»À'�© ©fq Î �( �$ � �o �� .L© �© (� � F��© �¸@ &' [�� �� ¾�÷©7 v© 8 fe 7 v� �+S� �+
Á � �¬ � N� �� � �i�Á �� � ���Ù �ts @ 1���� , �� �h��8 �, �R ���& �,©¼ È »©©��� , �� �h��8�© 4 HZ ± �� V �� �h���8 �� �� �h� �;©�¸ �� �h� �;�$ �S© �ts �ts � ©2��� ©���� �R ���©Ô &' ±XY ÷©�ts �� � �i�Á �� � ���� �i�Á �Õ� ����� �2 , �� ;�����+% �5& � � �2 , �� ;���' �5©�n »¼© ©@ � � �2 , �� ;���©��¿© �� � �1 ��� ¾�@ �¸©
©HZ [�� �7� 0��© � N�� �E � �Q wÙ �@ L < � � � � ø
� ÷ S 9 °� B � a . Çe i �H ¥2 P �i�Á �� � �� N Â
c ¢� u Å� ��� �H ¥2 P fº 3 Q é�� 1e
��� ��۱
�������� ������ 159 ��/� �I��T���
����1%& �2 ���' �2© È »¼© ©N ���©Êª©��� N� �� �? � �� �OR �� �R �9 �OR �� �?% ���& ,& �R �9 �OR �� �?' ���TU V© 4 HZ ± �6 ���? �� �6 �� >©�¸�"R � �?©2H ¥2
©�H ¥2 � , ©+ \þ�© �R ���©Ô &' ±XY ÷© �P �i�Á �Õ� �H ¥2 �� �i�Á �Õ� A¿ �;�1% �2& ¿ ��' �2© ©i È »¼ ¿ ��©±� ©. -i . �n V + Æ2 V . Çe .
× TU µ \�] + ¢� ©. b�õ TU @ J÷ � î D . K 1. @ J÷ � �� � � ��\ �R� �& �� �©�¸õ©a© ��\� �R� �©HZ ± \�] V4 �6 ���? �� �6 �� >© �¸ � �? "R�© 2H ¥2
��H ¥2 � a��"x � � �h B�  �P �, �� �� �; � �0�& �,©È »¼©©��� �� �� �; �©XY HZ [�� \�] V �� �; �{ �� �� �; �© �¸ "@ ; �{ ©
é� ©U� ©2* Q� ©e � � �0©Q é� u Å� ���� Å�� �e �1 � �4% �n& �6' �n© �n »¼©c© �6©©��¿Ô XY HZ [��©c ¢Õ�� ¢Õ��
�q " �� �� �? " ��& �q " ��©»À'©fº© �� �? " ��©�© ����? �S�¸©Ì � @© fº 3� 3� � � � $ � � �� L
î � � � � <"
�� � �� ��� � �� Ý�Q� P�� �� C ²S @c �� u � ��� e} � @ �� x� P Q �UAe i
c ¢� � à ù @ 1� � ��� �,& �,©È »¼© ©��� ��� ʪ©© ��� ���� ��
9��X �N� �©TU V 4 HZ ± �X� �N� � �� �� � �U© �¸ �X� �N�� �S© �e} �� |} ©2H $Q��� � � �U(�d E��© . �¸ � �U (�d E�� �� � �U(��d I© �²S� +
.| , �¦©z� � ���� 5 � �°�Q¡� �� Q��� � ���� � �$© »± ¾� �S�@ �;� .| , �¦ ����
��� ��۱
�������� ������ 160 ��/� �I��T���
�� �, o 9 �O& �,© È »¼©©��� �� o 9 �O©TU V 4 HZ ± Q� �� �Q x�©�¸ �� �u �O �/©Q� Q u ��A �e ��� �}MU ���%¥U ���& ����R' U ���Z©� HZ ©:�Á© �U ��� �© �R ���©Ô &' ±XY ÷© �i�Á �Õ�©
c �i�Á �Õ�� @� �P :�Á � "N� �<��#©y�� P :�� �� �<��# = ör� 1 x� z�� + �U �� l� Q 9A i 8n� "N� �<��#C ¢� he ±
�~����# � �.x� + �U��
� , �[ �q� �@�1%& �2� , �[ �q�� �G' �2©È »¼©©i �G� , �[ �q��©¨ V 4 HZ ± �[ �q� � �� �q� �[© �¸� "[ q� �©� ©2§ �� � ��
�4��$% ��$& �6' ��$©�n »¼©©@ �6©��¿©Ô XY HZ [��©c ¢Õ�� ¢Õ� �@�"x � � �h à ù�� ¡ » L ¢ £¤ L É ��� H 9 �� @Õ� �{ 1� � �H $
�q��� � �[ p4�� ,%& �� , �[ �q��&� � p6' � �$â© gh�©L© �� , �[ �q��© 4 HZ ± \�] V �[ �q� � �� �[ �q� ©�¸� "[ q� �©� ©2§ ©� � ú � p6©Ô XY HZ [��©@Õ�©Ô �� +� "N� �<��# L� . � � � �@Õ��"�� �O }�+© É{ |Q� ï � } H Æ�� �H 9 ��� 8ne
�( ��$ � "���� �, o�"�& �,©È »¼©©����"����©»À'©©$ �( �$ o�"�© �© ����+�� �L�¸© [�� �� ¾� @HZ© É �� ©��� uH ��{ É ����{ ��H $
� d ¥ a � ¦ � � § L c�¨ © ª
� @Õ� � ��� e � ú o� Ä c � 2 @c û��@ 2= ÍH ~� Ç @ � $� ���
M ú Ø =1 �? �, � �f& �,© È »¼©©��� �? � �f© �h� ó©� � ���� �
p4�� , �[ �q��% �� , �[ �q��& p6' �� �� , �[ �q© 4 HZ ± \�] V �[ �q� � �� �[ �q�© �¸� "[ q� �©� © 2§©
��� ��۱
�������� ������ 161 ��/� �I��T���
e � ú �© p6©Ô XY HZ [��© �e � ú @� �� @Õ� �,©ê ©©o� U�#� ó©©Ä o� �Ä�
À1� �©TU V XY HZ [�� À1� � �� �À © �¸ �l1��u �/©]© = Í ��2H ~© ÍH ~=� 9 �> �l ;�+%& �� ;�+ 9�?' �� ;�+©»]©2©+ �©©J ù©�� 9�?©Ô 4 HZ ±©c �
c �� @ �2 @ s�� .� ;�+& s��©�n »¼0 � ��© ©@ .� ;�+©��¿© �@ 2� 2
�� [ �q� � �,& �,©È »¼©©��� [ �q� � ��©TU V &' ± XY ÷ �[ �q� � �� �[ �q�© �¸� "[ q� �©� ©2§© = M ú $�M ú $� ���� = �
9�\��$% ��$& 9�?' ��$©�n »¼© ©@ 9�?© Ô �@ �� � 4 HZ ± �$ o�"#��� �7�t �� "& �$ o�"#���©»À'© $� ¾�©©Ø �7�t �� "©�© � 7�t �L�¸©@ [�� Ì �
�Ø Ç� Ç = © HZ ² � 2 « � ¬ � �
a � �" p�� @ × �H lY É @ �i�Á �� � ���
L lY u �q e 1ß �� 5 �� ¦ Þ �,©È »¼������ � �) �\�� �G©V 4 HZ ± ���\�� �� �� �\�©�¸ ���� ���© É �� 2H lY
��H lY� �$© �@ ×� ÉÀ' ���\��TU V © XY HZ [�� ��\�� �� �� �\�©�¸ ���� ���© 2H lY� L lY�e
u�+� �x, 9�?© � x,��+�©»]©�q ©[��© �5� � © 9�?©ê� »]©Ô 4 HZ ±© ��q p��� p�� ���$ u �I��T��& �/ ��$©�n »¼© ©@ � �u �I��T� �/©��¿©�i�Á©[��© � � �� $�� �S�@ �i�Á�
��G��© �Þ� ò� ó � �$© �¦� ÉÀ'
��� ��۱
�������� ������ 162 ��/� �I��T���
U�# �f�7 �E& U�#©� ó ©���©©�� �f�7 �E©TU V XY HZ [�� �f�7 �E �� �f�7 I©�¸ �7 �E�" ��,�"1 ��7 �E©2n �� 5© �ß �� 5 ��� ß �� 5
® L ü � ª" Í Îõ q Îf ¥2 ���´$ . �V� p4�����% �����& p6' �����©Ì »¼ Ë © ©Í Î p6©Ô XY HZ [��© ©¢�õ Í Î�õ �
���� =©TU V �� XY HZ [ ���� = �� �� � �>© �¸�"� ��?© �. $�� 2e �g ����1 "L q Î�f© 3�© �+S�� ��,© È »¼�����
� "O � �$© ¾�X Q © �¸ C æ �� C Å� lY @ LQ � . � +� ¥2´$��H©� ] �° 1. ��� �� $����
�,© È »¼�����u �E �/©TU V XY HZ [�� �Óu �E �/ �� �� �I �/©�¸ � �E �/©L �� u ¢� ©2H ��© �.�� $�� �C �E � "@� � ©��� ©���
� ± � ² � ³ � µ � ¶ � ·
� ¸ ¹ º � » ´ � ¼ � · � ½ D c ¾ � ¿ À Á c  Z Ã
�
Q H ��¼� S = �� å �� �U �� ���� �� ������ d �� ���� ��� �� ���� ��Ñ f¯ ���
C �� C h ��� �� �� ���� �U $� u �8� � �Q�QA �� ��� e� ª �Q�Q d �� ����
C �i�Á �U �� ���� �� C �� t�Ñ pÝ�Q��� ¦ �@� c u��å = ��� � ��-� = @
1e Í H ~ � @ × j�$ ��� ��© TU V &' [�� �ö XY ÷ �: ��� �� �� �: ��� �)© �¸ �� )� � �9©Q H ��¼ $�� 2H ��¼� S
��� ��۱
�������� ������ 163 ��/� �I��T���
=� �7�8 � 9 �>% H�8& 9�?' H�8»¼© �n© ©å 9�?©©��¿Ô 4 HZ ±©�å �� �
9�\�Ow ��$� �% �jw ��$� �& 9�?' ��$� � �jw© »]©�U©[��© ��:� �© 9 �?©ê� »]©Ô 4 HZ ±©��� ���� �U� �,©È »¼�����
9�\�OT�+% �j��+& 9�?' �j��+© »]©��©[��© �j��+ © 9 �?©ê� »]©Ô 4 HZ ±©���© � ��� �� � �,©È »¼�����
9�\�� q� �% ��� q� �& 9�?' ��� q� �© »]©d© [��© �j q� � © 9�?©ê� »]©Ô 4 HZ ±© ������� d � �,©È »¼�����
9�\�O �� ��% �j �� ��& 9�?' �j �� ��©»]©���©[��© ��� �� �L© 9�?©ê� »]©Ô 4 HZ ±© ���� ��� ���� �,©È »¼�����
9�\�O7q% �j7q& 9�?' �j7q© »]©��Ñ©[��© ��� �q �L© 9 �?©ê� »]©Ô 4 HZ ±© ��� � ��� ��Ñ� �,©È »¼�����
�j��+ �©� G�& �j��+© »]©��©[��© �j��+© � � �©� G©ê� »]© f¯ C� f¯ C �� � �j��+ �, �j q� G�& �,©È »¼©���© �j��+©»]©��©[��© �j��+© �j q� �©ê� »]©C h ���� C h ��� �,©È »¼�����
9�\�Ow ��$� �% �jw ��$� �& 9�?' �jw ��$� �©»]© �U© [��© ��:� �© 9�?©ê� »]©Ô 4 HZ ±© ��� ©���� �U� � � ����©&' ± �À' ¾��u �8 $�� ÷
9�\�� ; �k N� �%& �� ; �k N� � 9�?' �� ; �k N� �©TU V &' ± XY ÷ �c �k N� � �� �c �k �© �¸ �e� �k N��© � �Q�Q u �i�Á �� ©2� �Q�Q + :�ÁA© 9�?©ê� »]©Ô 4 HZ ±©� �i�Á �Õ��
� u � �Q�QA � �,©È »¼����� 9�\�� q� � ��� �k ����� ���$ �L% ��� q� �& 9�?& ��$& � � ��� �k ���� �L' ��� q� �© »]©d©[��© �j q� � ©
��� ��۱
�������� ������ 164 ��/� �I��T���
9�?©ê� »]©Ô 4 HZ ±© ���© ��$©�n »¼© ©@ � � ��� �k ���� �L©��¿©. �¸© �Q�Qª �Q�Q ©2� � 2e��� ª �Q�Q d� �,©È »¼����� ¿ À% �jw ��$� �&u �I��& �/ 9�?' �jw��$� �©©»]�U© [��© ��:� �©u �I�� �/©»] »] ê�©
��Á©[��© � � �� $�� �S© 9�?©ê� »]©Ô 4 HZ ±© ������� �-� C �U� �,©È »¼�����¾u�+ �N% �*��M 9�?&u�+ �N' �*��M©»]©�� C � @ t�Ñ pÝ�Q�©
[��© �+ �N o �( �L© 9�?©ê� »]©Ô 4 HZ ±© ��� ���� �� C � @ t�Ñ pÝ�Q� �
����� �n 9�?�N � �� ��& � � ����© &' ± �À' ¾�÷© ©¦ $� �n© �n »¼©c© �N � �� ��©��¿©]»© ©Q'©u��å ©�� 9�?©ê� »]©Ô 4 HZ ±© ����� ¦ $��� c u��å = �  Z% ��$& ��u �I 9�¾& �/ ��$'©»¼ �n©©@ ��u �I �/©��¿©»]©�i�Á©[��© �S� � �� $��©
9�?©ê� »]©Ô 4 HZ ±© ������� �-� �@ ��� �� 9 �O7 �q�X ��� �w�+% � � ����& 9 �O7 �q�X& �5 �R& ���' � � ����© &' ± �À' ¾�÷©©¦ 9 �O7 �q�X©TU V
4 HZ ± �� �q�X �� �� �q U©�¸ "G � �q�X©e Íe D�Q � ©2e D�Q© �5©�n »¼© ©å �R ���©��¿©Ô &' ±XY ÷©Íe D�Q � ¦� �i�Á �Õ� �i�Á �Õ� e �Õ�©å �-� × @ @
e Í H ~ �� � Å � Ä Á Ç � ø� C � ~ @ �i�Á �Õ� u � �� û å � i e
fP µ $1 ����1% �2& ���' �2©È »¼©©û ��� ʪ©© ��� û� ��
��� 9 � ��� ��\� 9 �O7 �q�X ��� �w�+% �� 9 � ��� ��\�& 9 �O7 �q�X& �5 �R& ���' �� 9 � ��� ��\�© V Æ2² \�] ÌÍÎ 3ÏË 4 HZ ± ���� = �� �� � �>©�¸�"� � �?© 2e© �e �© 9 �O7 �q�X©TU V 4 HZ ± �� �q�X �� �� �q U
��� ��۱
�������� ������ 165 ��/� �I��T���
�¸ "G � �q�X©2e D�Q©D�Q �8e © �5©�n »¼© ©å �R ���©��¿©Ô &' ±XY ÷© �� å �Õ� å �i�Á ��e 8e � D�Q ~ @ �i�Á �� u � �C e �
�@�1 �7�8 ����� �{ � 9 �>% �2& �G ����� �{& H�8& 9�?' �2©È »¼©©i �G©&2©µ© ����� �{© ©$ H�8© �n »¼©©å 9�?©��¿©Ô fP i� �©4 HZ ± µ $ �å �
Æ � | Ç È �� � a � � É § Ê �"
ì �� p�� ���� C �A� ��¦� @ �= ���õ�. ��¼��P ���Q a lY���c1ß�� 5 ��¦ Þ �H ± �
�,�����È »¼©È��A�©[��� �7 �� � �7 �L©ë�s© Ç%u��+� �& �/ �9�¾'u��+� � �/ì©»]©©[��©� ��+��© 9�¾»]© ê�Ô© HZ ±
ì p���p��©4 � C� � � ��� �[���¾�© ± �À' C ���HZ �¦ ��$ 9���+ �@ V� �% ��$& �5 �@ V� �& 9�¾' ��$©@©�n »¼© �5 �@ V� �©[��©��©»]©��¿©
�*7 �V© 9�¾ê� »]©Ô© ��©4 HZ ±����� �@ �� �� � �,& �,©���©È »¼© �� ��¸©õ©õ ����aõ �a
� � �; �� ����© c© �� � �;�� ��©.© �� �C© ��*� �° @ ë� M �V© 4 HZ ± \�] �c�� �{
�� �c�� ��¸© �c� �{ ��H ± �� 2H ± © �+ � F �O q� G� � F& �+ � F© »]©z�Q©�å© � æO ©�� � � �O q� G � F©ê� »]©{©d �Q +©
æO + �� �Q¯�� P �� �Q ���c lY U�� � ��G�� �f�7 �E U�# � �$% ��G��&� �$& U�#& �f�7 �E' ��G��©ò� ó©Þ©� �$© ÉÀ'©©¦ U�#� ó©© ©��
�f�7 �E©TU V XY HZ [�� �f�7 �E �� �f�7 I©�¸�" 7 �E© 5 ¦ �� Þ� ß �� 5©2n �� 5
��� ��۱
�������� ������ 166 ��/� �I��T���
�ß �� � H t Ë �Ì 1. ��� uH «� 3 ��� ¬ 3 Å� Í Î ���� = �0� �����& �����©Ë Ì »¼©©Í Î � � �0©©Å� ���� =©Æ2 V XYHZ [�� TU � = ���
�� �� � �>©�¸�"� ��?© �. Å� Í Î� . $�© 2e � "N �� �vÒÖ + Å� © ©�2 ��� �� �v©× + ØÙ @ �¸���� ¬ 3�
�� ��N �� "�© ÒÖ + Å� �2© �� � �N �L©× + ØÙ @ �¸���� uH «� 3�