B
B
T
A
B
B
B
T
B
A
T
H
A
H
T
A
T
T
C
T
H
H
T
B
A
H
C
T
T
C
H
A
C
A
A
T
C
H
H
B
C
T
C
A
B
C
T
H
B
C
H
B
H
T
B
B
T
A
T
H
A
C
A
H
B
C
A
A
B
B
C
C
T
B
H
B
A
B
T
H
C
C
T
H
H
B
A
C
A
A
C
H
H
C
H
A
H
C
A
B
C
B
T
A
T
H
T
C
C