N
B
K
S
B
B
A
B
K
B
K
B
N
S
B
S
S
K
B
S
A
A
A
B
N
N
S
K
S
N
A
K
N
S
S
K
A
K
A
B
A
K
K
S
N
A
N
A
N
N