theorem Th86: :: GFACIRC1:86

for x, y, z being set st x <> [<*y,z*>,and2c] & y <> [<*z,x*>,nor2] & z <> [<*x,y*>,and2a] holds
for s being State of (GFA2CarryCirc (x,y,z)) holds Following (s,2) is stable