MAYBE
(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(b),
     f(a) -> f(h(h(h(h(c,b),a),f(c)),c)),
     c -> h(f(c),f(h(c,a))),
     c -> f(b) ]
TRS:
   [ b -> f(b),
     f(a) -> f(h(h(h(h(c,b),a),f(c)),c)),
     c -> h(f(c),f(h(c,a))),
     c -> f(b) ]
New rules by rule reversing:
   [ b -> b,
     f(b) -> b,
     f(a) -> f(a),
     f(h(h(h(h(c,b),a),f(c)),c)) -> f(a),
     c -> c,
     h(f(c),f(h(c,a))) -> c,
     c -> c,
     f(b) -> c ]
problems/660.trs: Failure(unknown UNC)
(0 msec.)