M
C
M
Q
M
C
C
M
C
M
M
Q
M
B
D
C
B
D
B
Q
D
M
Q
Q
M
B
Q
C
Q
D
Q
C
B
B
C
Q
B
B
D
B
M
C
Q
C
D
C
B
D
M
D
M
Q
Q
C
B
B
M
D
B
D
Q
D
B
M
C
D
C
D
C
D
M
D
Q
B