3.44/1.80	YES
3.44/1.80	
3.44/1.80	Proof:
3.73/1.81	This system is confluent.
3.73/1.81	Inlined conditions in System R.
3.73/1.81	By \cite{GNG13}, Theorem 9.
3.73/1.81	This system is of type 3 or smaller.
3.73/1.81	This system is deterministic.
3.73/1.81	This system is weakly left-linear.
3.73/1.81	System R transformed to optimized U(R).
3.73/1.81	This system is orthogonal.
3.73/1.81	
3.92/2.31	EOF