NO
(ignored inputs)COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer
input TRS:
   [ b -> f(a),
     a -> c,
     a -> a,
     h(c,f(f(f(a)))) -> h(f(f(c)),h(b,a)),
     f(f(f(f(h(h(c,h(f(c),f(f(h(h(h(h(f(a),a),c),a),h(h(h(b,a),f(h(f(h(f(b),f(f(b)))),a))),h(c,f(h(b,f(f(h(h(c,f(a)),a)))))))))))),f(f(b))))))) -> c ]
TRS:
   [ b -> f(a),
     a -> c,
     a -> a,
     h(c,f(f(f(a)))) -> h(f(f(c)),h(b,a)),
     f(f(f(f(h(h(c,h(f(c),f(f(h(h(h(h(f(a),a),c),a),h(h(h(b,a),f(h(f(h(f(b),f(f(b)))),a))),h(c,f(h(b,f(f(h(h(c,f(a)),a)))))))))))),f(f(b))))))) -> c ]
Check distinct normal forms in critical pair closure
convertible distinct normal forms: h(c,f(f(f(c)))) = h(f(f(c)),h(f(c),c))
problems/680.trs: Success(not UNC)
(4 msec.)