C
U
K
C
C
K
B
S
B
K
U
S
C
B
S
K
B
B
U
K
B
U
B
S
S
U
B
S
U
S
K
K
U
B
U
C
B
S
U
C
C
U
S
S
U
S
K
U
K
K
B
B
B
B
S
S
S
U
K
S
C
B
C
K
U
K
K
U
C
C
K
C
C
C
C