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