1.90/1.31	NO
1.90/1.31	
1.90/1.31	Proof:
1.90/1.31	This system is not confluent.
1.90/1.31	For the unconditional CP c = d ctcap(c) and ctcap(d) wrt R_u are not unifiable.
1.90/1.31	
2.06/1.34	EOF