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