0 0 0 0 0 0 1 0 0 0 1 1 2 0 0 1 0 0 3 0 0 1 1 0 4 0 1 0 0 1 5 0 1 0 1 0 6 0 1 1 0 0 7 0 1 1 1 0 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 0 15 1 1 1 1 1 1 0 0 0 1 1 4 0 1 0 0 1 10 1 0 1 0 1 12 1 1 0 0 1 15 1 1 1 1 1 Gruppe 1 1 0 0 0 1 1 4 0 1 0 0 1 Gruppe 2 10 1 0 1 0 1 12 1 1 0 0 1 Gruppe 4 15 1 1 1 1 1 10 1 0 1 0 15 1 1 1 1 1 0 0 0 1 4;12 - 1 0 0 x = (d and not c and b and a) or (d and c and b and a) or (not d and not c and not b and a) or (c and not b and not a)