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