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