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public text v1 · immutableF(A,B,C,D) = E(1, 3, 4, 5, 6, 7, 10, 12, 14)
A B C D f
0 0 0 0 0 0
1 0 0 0 1 1
2 0 0 1 0 0
3 0 0 1 1 1
4 0 1 0 0 1
5 0 1 0 1 1
6 0 1 1 0 1
7 0 1 1 1 1
8 1 0 0 0 0
9 1 0 0 1 0
10 1 0 1 0 1
11 1 0 1 1 0
12 1 1 0 0 1
13 1 1 0 1 0
14 1 1 1 0 1
15 1 1 1 1 0
AB
00 01 11 10
00 0 1 1 0
CD 01 1 1 0 0
11 1 1 0 0
10 0 1 1 1
A'D
AB
00 01 11 10
00 0 1 1 0
CD 01 .1 .1 0 0
11 .1 .1 0 0
10 0 1 1 1
A'D + BD'
AB
00 01 11 10
00 0 .1 .1 0
CD 01 .1 .1 0 0
11 .1 .1 0 0
10 0 .1 .1 1
A'D + BD' + ACD'