theorem Th6:
for
ap,
bp,
cp,
dp being non
pair set for
cin being
set st
cin <> [<*dp,(GFA0AdderOutput (ap,bp,cp))*>,and2] & not
cin in InnerVertices (BitGFA0Str (ap,bp,cp)) holds
(
ap in InputVertices (BitFTA0Str (ap,bp,cp,dp,cin)) &
bp in InputVertices (BitFTA0Str (ap,bp,cp,dp,cin)) &
cp in InputVertices (BitFTA0Str (ap,bp,cp,dp,cin)) &
dp in InputVertices (BitFTA0Str (ap,bp,cp,dp,cin)) &
cin in InputVertices (BitFTA0Str (ap,bp,cp,dp,cin)) )