B
G
H
G
B
T
T
B
B
G
G
T
T
T
H
G
B
B
T
S
H
H
H
S
G
G
S
G
S
G
S
B
S
B
H
G
T
T
T
G
H
B
H
T
S
S
T
S
H
T
H
G
T
G
T
B
H
B
H
B
S
S
S
S
B
B
G
H
B
S
H
T
H
S