792.49/299.40	MAYBE
792.49/299.40	
792.49/299.40	Problem:
792.49/299.40	 strict:
792.49/299.40	  Mr(R(x1)) -> Ml(cr(R(x1)))
792.49/299.40	  L(Ml(x1)) -> L(Mr(cr(x1)))
792.49/299.40	  Mr(o(x1)) -> Ml(cr(x1))
792.49/299.40	  Mr(n(x1)) -> Ml(cr(x1))
792.49/299.40	  o(Ml(x1)) -> Mr(cr(x1))
792.49/299.40	  n(Ml(x1)) -> Mr(cr(x1))
792.49/299.40	 weak:
792.49/299.40	  Mr(o(x1)) -> Mr(x1)
792.49/299.40	  Mr(n(x1)) -> Mr(x1)
792.49/299.40	  o(Ml(x1)) -> Ml(x1)
792.49/299.40	  n(Ml(x1)) -> Ml(x1)
792.49/299.40	  Ml(cr(x1)) -> cl(Ml(x1))
792.49/299.40	  Mr(cr(x1)) -> cl(Mr(x1))
792.49/299.40	  L(x1) -> L(n(x1))
792.49/299.40	  R(x1) -> n(R(x1))
792.49/299.40	  cr(n(x1)) -> n(cr(x1))
792.49/299.40	  cr(o(x1)) -> o(cr(x1))
792.49/299.40	  cr(o(x1)) -> o(x1)
792.49/299.40	  n(cl(x1)) -> cl(n(x1))
792.49/299.40	  o(cl(x1)) -> cl(o(x1))
792.49/299.40	  o(cl(x1)) -> o(x1)
792.49/299.40	
792.49/299.40	Proof:
792.49/299.40	 Open
792.49/299.41	EOF