S
S
X
X
L
B
S
X
X
O
B
O
S
L
S
S
L
S
X
L
L
X
S
X
B
S
B
L
L
L
B
O
O
X
B
L
O
B
O
O
O
B
X
B
X
L
S
S
L
B
X
B
O
O