2.12/1.57	NO
2.12/1.57	
2.12/1.57	Proof:
2.12/1.57	This system is not confluent.
2.12/1.57	Removed infeasible rules from system R.
2.12/1.57	For the unconditional CP c(a) = c(b) the left- and right-hand sides are two different normal forms wrt R_u.
2.12/1.57	
3.79/2.04	EOF