A
G
G
S
N
B
A
G
A
B
A
G
A
G
G
N
B
B
G
S
A
G
S
S
S
B
A
B
A
S
S
S
G
A
N
A
A
G
A
A
N
G
N
G
S
S
A
N
S
N
N
N
N
G
G
G
B
S
N
N
N
B
B
A
B
A
A
N
B
B
B
B
N
S
N
A
B
S
S
S
A
G
N
A
G
S
S
B
N
G
G
B
B
N
S
G
B
S
B