C
P
P
C
D
P
M
M
M
M
D
M
D
M
C
P
D
C
P
P
D
O
C
P
D
C
D
M
P
P
C
P
M
M
O
D
D
D
O
C
O
C
C
P
P
M
C
C
P
C
C
P
M
C
P
P
P