2.13/1.32	NO
2.13/1.32	
2.13/1.32	Proof:
2.13/1.32	This system is not confluent.
2.13/1.32	For the unconditional CP l = m the left- and right-hand sides are two different normal forms wrt R_u.
2.13/1.32	
2.13/1.34	EOF