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