F
F
F
T
T
F
T
F
F
F
T
T
F
T
F
F
F
T
T
F
T
F
F
F
T
T
F
T
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T