(RULES b -> h(c,f(b)) a -> c h(h(h(f(a),a),a),f(f(f(h(h(f(b),b),b))))) -> a c -> h(f(h(c,f(f(c)))),f(b)) ) (COMMENT Cops #647 - #721: generated ground TRSs; evenly distributed in the UNR/UNC/NFP/CR hierarchy submitted by: Bertram Felgenhauer )