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