26.40/8.63	MAYBE
26.40/8.63	(UNSUPPORTED)
26.40/8.63	ConCon could not decide confluence of the system.
26.40/8.63	\cite{ALS94}, Theorem 4.1 does not apply.
26.40/8.63	This system is of type 3 or smaller.
26.40/8.63	This system is absolutely deterministic.
26.40/8.63	The external tool could not decide termination of the system.
26.40/8.63	Call external tool:
26.40/8.63	./ttt2.sh
26.40/8.63	Input:
26.40/8.63	(VAR x y l)
26.40/8.63	(RULES
26.40/8.63	  les(0, 0) -> false
26.40/8.63	  dot(x, dot(y, l)) -> U1(les(x, y), x, y, l)
26.40/8.63	  U1(true, x, y, l) -> dot(y, dot(x, l))
26.40/8.63	  les(s(s(x)), 0) -> les(s(x), 0)
26.40/8.63	  les(s(0), 0) -> false
26.40/8.63	  les(s(x), s(y)) -> les(x, y)
26.40/8.63	  les(0, s(s(x))) -> les(0, s(x))
26.40/8.63	  les(0, s(0)) -> true
26.40/8.63	)
26.40/8.63	
26.56/8.64	EOF