theorem Th44: :: GFACIRC1:44

for x, y, z being set st x <> [<*y,z*>,and2a] & y <> [<*z,x*>,and2] & z <> [<*x,y*>,and2c] holds
InputVertices (GFA1CarryIStr (x,y,z)) = {x,y,z}