3.38/1.71	YES
3.38/1.71	
3.38/1.71	Proof:
3.38/1.71	This system is confluent.
3.38/1.71	By \cite{GNG13}, Theorem 9.
3.38/1.71	This system is of type 3 or smaller.
3.38/1.71	This system is deterministic.
3.38/1.71	This system is weakly left-linear.
3.38/1.71	System R transformed to optimized U(R).
3.38/1.71	This system is orthogonal.
3.38/1.71	
5.77/2.37	EOF