A
S
P
A
C
P
P
C
P
B
P
S
A
C
B
C
P
S
S
S
B
B
S
C
S
B
P
C
C
S
B
B
S
P
A
B
S
B
C
C
A
P
A
C
S
B
C
A
A
A
B
P
P
P
C
B
S
A
S
P
C
A
P
S
A
A
P
S
B
A
C
B
A
B
C