2.10/1.55 YES 2.10/1.55 2.10/1.55 Proof: 2.10/1.55 This system is confluent. 2.10/1.55 By \cite{SMI95}, Corollary 4.7 or 5.3. 2.10/1.55 This system is oriented. 2.10/1.55 This system is of type 3 or smaller. 2.10/1.55 This system is right-stable. 2.10/1.55 This system is properly oriented. 2.10/1.55 This is an overlay system. 2.10/1.55 This system is left-linear. 2.10/1.55 All 0 critical pairs are trivial or infeasible. 2.10/1.55 3.79/1.89 EOF