b a x b a y 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 1 1 1 0 1 0 0 1 1 1 1 0 1 0 1 1 1 1 0 0 1 1 1 1 1 1 1 0 b a x b 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 1 1 0 0 1 1 0 1 0 1 1 0 0 1 1 1 1 b a x a 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 1 b a x y 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 0 --------------------- b a x b 0 0 0 1 0 1 1 1 1 0 0 1 1 1 1 1 Gruppe 0: 0 0 0 0 1 Gruppe 1: 1 1 0 0 1 Gruppe 2: 2 0 1 1 1 Gruppe 3: 3 1 1 1 1 0;1 - 0 0 2;3 - 1 1 b = (not a and not x) or (a and x) -------------------------- b a x a 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 1 Gruppe 1: 0 0 1 0 1 2 1 0 0 1 Gruppe 2: 1 0 1 1 1 3 1 0 1 1 4 1 1 0 1 Gruppe 3: 5 1 1 1 1 0;1 0 1 - 0;4 - 1 0 2;3 1 0 - 2;4 1 - 0 1;5 - 1 1 3;5 1 - 1 4;5 1 1 - 0;4 - 1 0 1;5 - 1 1 0;4;1;5 - 1 - -------------------- 0;1 0 1 - 2;3 1 0 - 4;5 1 1 - 0;1 0 1 - 2;3;4;5 1 - - ------------------ 2;4 1 - 0 3;5 1 - 1 2;4;3;5 1 - - ------------------------- 0;4;1;5 0;1 2;3;4;5 0;4;1;5 - 1 - 2;3;4;5 1 - - a = b or a --------------------------- b a x y 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 1 1 0 1 1;2 - 0 0 2;3 1 0 - 4 1 1 0 y = (not a and not x) or (b and not a) or (b and a and not x)