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