1.13/0.75	NO
1.13/0.75	
1.13/0.75	Proof:
1.13/0.75	This system is not confluent.
1.13/0.75	For the unconditional CP c = d ctcap(c) and ctcap(d) wrt R_u are not unifiable.
1.13/0.75	
1.29/0.78	EOF