1.14/0.80	NO
1.14/0.80	
1.14/0.80	Proof:
1.14/0.80	This system is not confluent.
1.14/0.80	For the unconditional CP c = d the left- and right-hand sides are two different normal forms wrt R_u.
1.14/0.80	
1.20/0.82	EOF