S
M
M
S
B
M
B
S
M
A
M
L
A
M
B
B
B
M
B
S
A
L
L
L
S
A
S
B
B
B
L
A
S
A
L
M
A
L
S
B
L
L
L
M
B
S
B
M
A
A
L
A
L
S
A
S
B
L
A
L
L
S
S
A
A
B
S
B
A
M
S
M
M
M