8/3/2019 Fletcher Ia

1/13

f f f f 9f

9 n

f

n f

9

,f n

8/3/2019 Fletcher Ia

2/13

W[^W` US SU Y^[aZV@ f @ f f f f f f f f f fn f f

f - f n

[Y [Y I f n f n f f f ff f f f f f

n

f n f

@ n n n f f f @ nffn f f f f f n

S`S [ WU` ZY@ f f f f

f % n f %n %, I@

f

f 9

S`S ^[UW__ ZYf f [Y [Y If f @ f f f n f

f f f f n fn @

f f f @ f f

@

@

f

f

9

@f

8/3/2019 Fletcher Ia

3/13

@ f f n fn f @

f n

F FW % f fn

f f f f ff f $

% $ f %n

@

f

f

9

@f

+

@

@ f f

8/3/2019 Fletcher Ia

4/13

@ f n f % nf f ff n f n f @ f f f n f f %@ f n f n

W f

f f f f @ f f % $ % f $

f % % $ @

@

f

f

9

@f

f % n

$

f f f

8/3/2019 Fletcher Ia

5/13

nf f f f n fn @ f n

F F f fn

f nf n f f @ f f

O f [Y [Y n[Y [Y [Y [Y{[Y {

[Y %[Y

O f

{

+

@

% $

@ f f % $

8/3/2019 Fletcher Ia

6/13

{ %

O f [Y [Y

[Y [Y

[Y [Y{[Y [Y{ %[Y {

[Y % [Y % %

@ f n f f n f f f n n @ nf n f f f nf n f

@ - f f f [Y [Y f f f f f [Y [Y

@ f f f f f f f f f

f % n

f f % n

f f % n

@

f

f

9

@f

8/3/2019 Fletcher Ia

7/13

@ f f f@ f f f f f f

f %n

f f %n

f f %n

f f %n

@

f

f

9

@f

@ f f f f f f@ f

%, I

f %, I

f %, I

@

f

f

9

@f

@ n f n f f f f f f @ nf n f n f n

J

IJ I I I I I J

J I I I

8/3/2019 Fletcher Ia

8/13

9 n f n f

9 n f n If @ % 9 n f n If %

@

f

f

9

@f

9 n f n f

9 n f n If % 9 n f n If %

@

f

f

9

@f

9 n f n f

9 n f nIf @%

9 n f nIf %

9 n f nIf %

@

f

f

9

@f

8/3/2019 Fletcher Ia

9/13

_Ua__ [Z f f f 9 n n nf f

f n f n f f f [Y [Y If @n f f f f f n f f n f

f f % f f n f fnf f fn f

nf n f n f @f f nf f f n f f f n f f f

n f n f f f f f fnf n f f @ f f f f% f f f

f @f f @ n f n f

f f f f f f n f n ff f

f f f f @ f @f f @ f ff n f n n f

f f

f f f f@ n f n f f n

n f f@ f f f f@ f f % $ %@ $ n $ f f n

f f f f f f n f@ f f n f f n f f

f n f f n f f f f f f f nf n f

f f n f f f f nf n f f f f f n

O I f

{

O I f n

I I I

II

8/3/2019 Fletcher Ia

10/13

f f n f nf n f f f fn f f n f n f n f f f

f % n

f f f f % n

@

f

f

9

@f

9 n f nIf @ f %

9 n f nIf @ f %

9 n f n If@ f f f %

@

f

f

9

@f

nf f n f n f n f

f n f n f @ n f f f f f f n f f

f f f n f n f

f

8/3/2019 Fletcher Ia

11/13

f % n

f f D f f% n

@

f

f

9

@f

9 n f n If@ f D f f %

@

f

f

9

@f

nf f n f n n f @ n f f f f f f f n f n f f @f

f f f n f n f f f f n n f f f n f n f n

f n f n f fn n f %

f f f n f % n f n n n f f % fn f

f f f n f

8/3/2019 Fletcher Ia

12/13

[ZU a_ [Z SZV bS aS` [Znf n n f f f f nf f n

f f f f f n n f f f f f f f f

f nf fnn f f f f f f fn f f f n

n f fnn f nf

f f @ f f f f nn f f f nf n f f f f

f @ n f f nf n f f ff fn nf n f f@

@ f f f f f f f f f

f fn f f f f @

f f fnn fn f f f f fn f f f f f f f f f f f n n

[Y [Y [Y [Y

FW F@ f f f@ f f

f fn f f@ f f f f n n f

@ f f f fn f @ n f f f n n J n f n f n f

f f f f f f @ n

f f f f f f n f f

f n f f f f f f@ f n f f

f f fn f f n f n n f n f n f f f f f f f

f f fn f f n f fn f f f f f n f f f f f f f f f

fn f f % @ f f n f f f 9 n

f %

8/3/2019 Fletcher Ia

13/13

f n f f f f n f f@ f f

@f f f f n n f f f f f f f f f n

f f f n f

nf n f %{ f nf n f f f f f n f

f n f f n f nf f f f J f f f f f n f

n n f n f n fnn f f f