0.00/0.56	NO
0.00/0.56	
0.00/0.56	Problem:
0.00/0.56	a() -> c()
0.00/0.56	a() -> d()
0.00/0.56	b() -> c()
0.00/0.56	b() -> d()
0.00/0.56	s(c()) -> t(k())
0.00/0.56	s(c()) -> t(l())
0.00/0.56	g(x, x) -> h(x, x)
0.00/0.56	f(x) -> pair(x, y) <= s(x) = t(y)
0.00/0.56	
0.00/0.56	Proof:
0.00/0.56	This system is not confluent.
0.00/0.56	This system is oriented.
0.00/0.56	For the unconditional CP c() = d() ctcap(c()) and ctcap(d()) wrt R_u are not unifiable.
0.00/0.56	
0.00/0.88	EOF