2.86/1.89	MAYBE
2.86/1.89	(UNSUPPORTED)
2.86/1.89	ConCon could not decide confluence of the system.
2.86/1.89	\cite{ALS94}, Theorem 4.1 does not apply.
2.86/1.89	This system is of type 3 or smaller.
2.86/1.89	This system is absolutely deterministic.
2.86/1.89	This system is terminating.
2.86/1.89	ConCon could not decide whether all 2 critical pairs are joinable or not.
2.86/1.89	Overlap: (rule1: a -> d, rule2: a -> c, pos: ε, mgu: {})
2.86/1.89	CP: c = d
2.86/1.89	ConCon could not decide context-joinability of this critical pair.
2.86/1.90	EOF