1.93/1.25	YES
1.93/1.26	
1.93/1.26	Proof:
1.93/1.26	This system is confluent.
1.93/1.26	Inlined conditions in System R.
1.93/1.26	By \cite{GNG13}, Theorem 9.
1.93/1.26	This system is of type 3 or smaller.
1.93/1.26	This system is deterministic.
1.93/1.26	This system is weakly left-linear.
1.93/1.26	System R transformed to optimized U(R).
1.93/1.26	This system is orthogonal.
1.93/1.26	
1.93/1.28	EOF