4.60/2.36	MAYBE
4.60/2.36	(UNSUPPORTED)
4.60/2.36	ConCon could not decide confluence of the system.
4.60/2.36	\cite{ALS94}, Theorem 4.1 does not apply.
4.60/2.36	This system is of type 3 or smaller.
4.60/2.36	This system is absolutely deterministic.
4.60/2.36	This system is terminating.
4.60/2.36	ConCon could not decide whether all 4 critical pairs are joinable or not.
4.60/2.36	Overlap: (rule1: a -> d, rule2: a -> c, pos: ε, mgu: {})
4.60/2.36	CP: c = d
4.60/2.36	ConCon could not decide context-joinability of this critical pair.
4.60/2.36	EOF