I
e t
m
1
B I
2
V
3
C
4
i H

I
e t
m
1
i C
2
I
s n
3
S
B
u
1
2
3
4
5
e T
6
F
Chapter 4
M
P
C
i w
h t
X
G
A
e r
s
o
t u l
C
R
i w
h t
M
u
i t l
s -
s y
e t
m
N (
h
o r
m
a
m
t e
r e
M
n i
o
a t l
C
P -
t o
c r
u
m
s
a t
c n
e
r B
g i
h
n t
e
s s
p
e
t c
o i
n
D
s i
a t
c n
e
:
2
0 .
c
e r
e
n
i S
e z
:
6
0
i
c n
h
e
s
e
o f
e r
u f
n
t c
o i
n
e t
t s
a
n
d
p
f
r o
t a
e l
a
t s
3
0
m
n i
u
e t
s
) .
n I
o r
o
m
e t
m
p
e
a r
u t
e r
) .
W
i
h t
c
c y
e l
d
d
s i
p
a l
y
c
) .
W
i
h t
c
c y
e l
d
d
s i
p
a l
y
m
6
4
0
3 *
5
0
H (
=
3
1
5 .
K
H
6
4
0
4 *
0
0
H (
=
3
1
5 .
K
H
6
4
0
4 *
8
0
H (
=
3
7
5 .
K
H
7
2
0
4 *
0
0
H (
=
3
1
5 .
K
H
8
0
0
6 *
0
0
H (
=
5
3
7 .
K
H
8
0
0
6 *
0
0
H (
=
3
7
9 .
K
H
1
0
2
4
7 *
6
8
H (
=
4
8
4 .
K
1
0
2
4
7 *
6
8
H (
=
6
8
7 .
K
t s
D
s i
p
a l
y
M
o
d
e
&
P
t a
u
n
t c
o i
n
e T
t s
a
n
d
A
g i l
n
m
D
e
s
c
i r
t p
o i
n
o i
n
C (
l o
r o
V
d i
e
o
S
g i
n
l a
T
S
C
P /
A
L
S /
E
C
A
M
)
L
1 -
0
0
D
e
s
c
i r
t p
o i
n
:
D
a
k r
o r
o
m
e l
s s
h t
a
n
m
d
a i
g
o
n
l a
w (
d i
) e
a
g i l
n
m
e
, t n
e
a
c
h
P
D
7
2
1
i w
h t
o f
o l l
w
n i
g
c
o
n
d
t i
o i
o
o l
s r
(
, R
, G
, B
W
t i h
) e
o
d
e
s
, z
V
=
7
0
H
) z
, z
V
=
7
0
H
) z
, z
V
=
7
5
H
) z
, z
V
=
7
0
H
) z
, z
V
=
8
5
H
) z
, z
V
=
6
0
H
) z
H
, z
V
=
6
0
H
) z
H
, z
V
=
8
5
H
) z
e t
n r
e
t n
P
o r
c
e
d
u
e r
&
P
t a
e t
n r
G
e
n
e
a r
o t
) r
6
0
l
x u
s
h
o
u
d l
b
e
u r
- n
n i
a
n
d
w
n
. s
r a
m
e
- d
32