2
M
M
F
F
P
P
S
ST
-
-
-
4
4
43
F
F
F
i
i
i
r
r
r
e
e
e
p
p
p
l
l
l
a
a
a
c
c
ce
P
P
P
a
a
a
r
r
r
t
t
ts
D
D
D
i
i
i
a
a
a
g
g
g
r
r
r
a
a
a
m
m
m
s
s
s
C
C
o
o
m
m
b
b
u
u
s
s
t
t
i
i
b
b
l
le
F
F
F
l
l
l
o
o
o
o
o
o
r
r
r
S
S
S
y
y
y
s
s
s
t
t
t
e
e
e
m
m
ms
N
N
o
o
n
n
-
-
C
C
o
o
m
m
b
b
u
u
s
s
t
t
i
i
b
b
l
l
e
e
F
F
F
l
l
l
o
o
o
o
o
o
r
r
r
S
S
S
y
y
y
s
s
s
t
t
t
e
e
e
m
m
m
s
s
s
Figure 1
13
14
8
7
Figure 2
21
21
9
13
9
14
10
10
8
7
12
12
22
22
6
6
24
20
24
20
23
23
1
1
19
19
3
3
3A
17
3A
16
18