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