/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-01/2021-11-29-exercize/synthese0002.txt

        b a x   b a y
0       0 0 0   0 0 0
1       0 0 1   1 0 0
2       0 1 0   0 0 0
3       0 1 1   0 1 1
4       1 0 0   0 0 0
5       1 0 1   1 0 1
6       1 1 0   0 1 0
7       1 1 1   0 0 0


        b a x   b
0       0 0 0   0
1       0 0 1   1
2       0 1 0   0
3       0 1 1   0
4       1 0 0   0
5       1 0 1   1
6       1 1 0   0
7       1 1 1   0

        b a x   a
0       0 0 0   0
1       0 0 1   0
2       0 1 0   0
3       0 1 1   1
4       1 0 0   0
5       1 0 1   0
6       1 1 0   1
7       1 1 1   0

        b a x   y
0       0 0 0   0
1       0 0 1   0
2       0 1 0   0
3       0 1 1   1
4       1 0 0   0
5       1 0 1   1
6       1 1 0   0
7       1 1 1   0




        b a x   b
1       0 0 1   1
5       1 0 1   1

        b a x   a
3       0 1 1   1
6       1 1 0   1

        b a x   y
3       0 1 1   1
5       1 0 1   1




        b a x   b
Gruppe 1:
1       0 0 1   1
Gruppe 2:
5       1 0 1   1

1;5     - 0 1

b := (not a and x)

        b a x   a
Gruppe 2:
3       0 1 1   1
6       1 1 0   1

a := (not b and a and x) or (b and a and not x)

        b a x   y
Gruppe 2:
3       0 1 1   1
5       1 0 1   1

y := (not b and a and x) or (b and not a and x)



b := (not a and x)
a := (not b and a and x) or (b and a and not x)
y := (not b and a and x) or (b and not a and x)