1.86/1.25	YES
1.86/1.25	
1.86/1.25	Proof:
1.86/1.25	This system is confluent.
1.86/1.25	Removed infeasible rules from system R.
1.86/1.25	By \cite{GNG13}, Theorem 9.
1.86/1.25	This system is of type 3 or smaller.
1.86/1.25	This system is deterministic.
1.86/1.25	This system is weakly left-linear.
1.86/1.25	System R transformed to optimized U(R).
1.86/1.25	This system is orthogonal.
1.86/1.25	
1.86/1.26	EOF