L
L
B
C
B
C
C
K
A
A
L
A
C
C
L
C
C
A
A
A
L
K
L
L
C
B
K
B
C
K
K
B
B
B
A
C
B
L
L
L
C
C
A
A
A
A
B
K
B
C
K
K
A
K
A
A
L
K
C
L
A