000 0 001 000 1 010 001 0 011 001 1 100 010 0 101 010 1 110 011 0 000 011 1 000 100 0 000 100 1 000 101 0 000 101 1 000 110 0 000 110 1 000 0 000 0 001 1 000 1 010 2 001 0 011 3 001 1 100 4 010 0 101 5 010 1 110 6 011 0 000 7 011 1 000 8 100 0 000 9 100 1 000 10 101 0 000 11 101 1 000 12 110 0 000 13 110 1 000 0 000 0 001 1 000 1 010 2 001 0 011 3 001 1 100 4 010 0 101 5 010 1 110 0 000 0 0 1 000 1 0 2 001 0 0 3 001 1 1 4 010 0 1 5 010 1 1 0 000 0 0 1 000 1 1 2 001 0 1 3 001 1 0 4 010 0 0 5 010 1 1 0 000 0 1 1 000 1 0 2 001 0 1 3 001 1 0 4 010 0 1 5 010 1 0 3 001 1 1 4 010 0 1 5 010 1 1 c = (not not c and not b and a and x) or (not c and b and a) 1 000 1 1 2 001 0 1 5 010 1 1 001 0 0-0 1 b = (not c and not b and a and not x) or (not c and not a and x) 0 000 0 1 2 001 0 1 4 010 0 1 0 000 0 1 2 001 0 1 4 010 0 1 0 0 - 0 0 - 0 0 a = (not c and not b and not x) or (not c and not a and not x)