
theorem Th119:
  for x,y,z being set holds InnerVertices GFA3AdderStr(x,y,z) = {
  [<*x,y*>,xor2]} \/ {GFA3AdderOutput(x,y,z)}
proof
  let x,y,z be set;
  GFA3AdderOutput(x,y,z) = GFA0AdderOutput(x,y,z);
  hence thesis by Th24;
end;
