A
B
C
f
A
B
C
f
|
A |
B |
C |
f |
A |
B |
C |
f |
||
|
0 |
0 |
0 |
0 |
0 |
0 |
||||
|
0 |
0 |
1 |
0 |
0 |
1 |
||||
|
0 |
1 |
0 |
0 |
1 |
0 |
||||
|
0 |
1 |
1 |
0 |
1 |
1 |
||||
|
1 |
0 |
0 |
1 |
0 |
0 |
||||
|
1 |
0 |
1 |
1 |
0 |
1 |
||||
|
1 |
1 |
0 |
1 |
1 |
0 |
||||
|
1 |
1 |
1 |
1 |
1 |
1 |