a b c -(a+b) (c+b) F
0 0 0 1 0 0
0 0 1 1 1 1
0 1 0 0 1 0
1 0 0 0 0 0
1 0 1 0 1 0
1 1 0 0 1 0
0 1 1 0 1 0
1 1 1 0 1 0
a b c -(a+b) (c+b) F
0 0 0 1 0 0
0 0 1 1 1 1
0 1 0 0 1 0
1 0 0 0 0 0
1 0 1 0 1 0
1 1 0 0 1 0
0 1 1 0 1 0
1 1 1 0 1 0