800.74/299.41	MAYBE
800.74/299.41	
800.74/299.41	Problem:
800.74/299.41	 strict:
800.74/299.41	  topB(i,N1(x),y) -> topA(1(),T1(x),y)
800.74/299.41	  topA(i,x,N2(y)) -> topB(0(),x,T2(y))
800.74/299.41	  topB(i,S1(x),y) -> topA(i,N1(x),y)
800.74/299.41	  topA(i,x,S2(y)) -> topB(i,x,N2(y))
800.74/299.41	  topA(i,N1(x),T2(y)) -> topB(i,N1(x),S2(y))
800.74/299.41	  topA(1(),T1(x),T2(y)) -> topB(1(),T1(x),S2(y))
800.74/299.41	 weak:
800.74/299.41	  topA(i,N1(x),y) -> topA(1(),T1(x),y)
800.74/299.41	  topB(i,x,N2(y)) -> topB(0(),x,T2(y))
800.74/299.41	  topA(i,S1(x),y) -> topA(i,N1(x),y)
800.74/299.41	  topB(i,x,S2(y)) -> topB(i,x,N2(y))
800.74/299.41	  topB(i,N1(x),T2(y)) -> topB(i,N1(x),S2(y))
800.74/299.41	  topB(1(),T1(x),T2(y)) -> topB(1(),T1(x),S2(y))
800.74/299.41	  topA(i,N1(x),y) -> topA(i,N1(C(x)),y)
800.74/299.41	  topB(i,x,N2(y)) -> topB(i,x,N2(C(y)))
800.74/299.41	  topA(i,T1(x),y) -> topA(i,T1(x),y)
800.74/299.41	  topB(i,x,T2(y)) -> topB(i,x,T2(y))
800.74/299.41	  topB(i,x,S2(y)) -> topB(i,x,S2(D(y)))
800.74/299.41	
800.74/299.41	Proof:
800.74/299.41	 Open
800.74/299.42	EOF