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