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