theorem :: FACIRC_1:86

for x, y, c being non pair object holds InnerVertices (BitAdderWithOverflowStr (x,y,c)) = ({[<*x,y*>,'xor'],(2GatesCircOutput (x,y,c,'xor'))} \/ {[<*x,y*>,'&'],[<*y,c*>,'&'],[<*c,x*>,'&']}) \/ {(MajorityOutput (x,y,c))}