.model top
.inputs pa pb pc pd pe
.outputs pf pg ph
.names pa pb pc pf
111 1
001 1
010 1
100 1
.names pa pb pc pd pe pg
1-111 1
-1111 1
-0001 1
-0010 1
1-100 1
-1100 1
11011 1
00101 1
01001 1
00110 1
01010 1
11000 1
.names pa pb pc pd pe ph
---11 1
1-101 1
-1101 1
1-110 1
-1110 1
11001 1
11010 1
.end