B
C
G
C
T
B
C
T
B
T
T
G
B
T
F
B
G
G
F
F
G
B
F
B
C
T
C
C
T
G
T
F
F
C
F
G
G
F
T
B
G
F
B
B
B
T
C
T
T
C
C
B
F
C
G
F
T
C
C
C
B
G
F
G
G
B
B
F
G
F
T
T
C
F