0 0 0 0 0 0 1 0 0 0 1 0 2 0 0 1 0 1 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 1 8 1 0 0 0 1 9 1 0 0 1 0 10 1 0 1 0 0 11 1 0 1 1 1 12 1 1 0 0 0 13 1 1 0 1 0 14 1 1 1 0 0 15 1 1 1 1 1 2 0 0 1 0 1 4 0 1 0 0 1 7 0 1 1 1 1 8 1 0 0 0 1 11 1 0 1 1 1 15 1 1 1 1 1 Gruppe 1 2 0 0 1 0 1 4 0 1 0 0 1 8 1 0 0 0 1 Gruppe 3 7 0 1 1 1 1 11 1 0 1 1 1 Gruppe 4 15 1 1 1 1 1 7;15 - 1 1 1 11;15 1 - 1 1 y := (not d and not c and b and not a) or \ (not d and c and not b and not a) or \ (d and not c and not b and not a) or \ (c and b and a) or \ (d and b and a)