2
1
F 2 F 1
T 1 T 1
T 4 T 1
T 3 T 1
2
T 2 T 1
F 1 F 1
T 4 T 1
T 3 T 1
3
T 2 T 3
T 1 T 3
F 4 F 3
T 3 T 3
4
T 2 T 3
T 1 T 3
T 4 T 3
F 3 F 3