1.18/0.75	NO
1.18/0.75	
1.18/0.75	Proof:
1.18/0.75	This system is not confluent.
1.18/0.75	For the unconditional CP c = d the left- and right-hand sides are two different normal forms wrt R_u.
1.18/0.76	
1.28/0.78	EOF