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