x	y	z	~x	~y	~z	~(~x^~y^z)	~(~x^y^~z)	~(x^y^z)	~(~(~x^~y^z)^~(~x^y^~z)^~(x^y^z))
1	1	1	0	0	0	1	1	0	1
1	1	0	0	0	1	1	1	1	0
1	0	1	0	1	0	1	1	1	0
1	0	0	0	1	1	1	1	1	0
0	1	1	1	0	0	1	1	1	0
0	1	0	1	0	1	1	0	1	1
0	0	1	1	1	0	0	1	1	1
0	0	0	1	1	1	1	1	1	0