2.07/1.33	NO
2.07/1.33	
2.07/1.33	Proof:
2.07/1.33	This system is not confluent.
2.07/1.33	For the unconditional CP l = m the left- and right-hand sides are two different normal forms wrt R_u.
2.07/1.33	
2.07/1.36	EOF