C
B
R
L
R
R
S
B
B
S
L
S
L
B
R
L
C
C
L
R
S
L
R
S
B
L
B
B
C
R
L
B
L
C
C
R
S
C
C
L
R
R
S
L
B
B
L
C
S
S
S
C