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