
theorem :: theorem 5.35 (ii) ==> (iii), p. 206
  for n being Ordinal, T being connected TermOrder of n, L being
  add-associative right_complementable right_zeroed commutative associative
well-unital distributive almost_left_invertible non trivial doubleLoopStr, P
  being Subset of Polynom-Ring(n,L) holds PolyRedRel(P,T) is confluent implies
  PolyRedRel(P,T) is with_UN_property;
