2.42/1.57	YES
2.42/1.57	
2.42/1.57	Proof:
2.42/1.57	This system is confluent.
2.42/1.57	By \cite{SMI95}, Corollary 4.7 or 5.3.
2.42/1.57	This system is oriented.
2.42/1.57	This system is of type 3 or smaller.
2.42/1.57	This system is right-stable.
2.42/1.57	This system is properly oriented.
2.42/1.57	This is an overlay system.
2.42/1.57	This system is left-linear.
2.42/1.57	All 0 critical pairs are trivial or infeasible.
2.42/1.57	
2.42/1.60	EOF