Input TRS:
    1: f(f(X)) -> f(g(f(g(f(X)))))
    2: f(g(f(X))) -> f(g(X))
Number of strict rules: 2
Direct Order(PosReal,>,Poly) ... failed.
Freezing ... failed.
Dependency Pairs:
   #1: #f(g(f(X))) -> #f(g(X))
   #2: #f(f(X)) -> #f(g(f(g(f(X)))))
   #3: #f(f(X)) -> #f(g(f(X)))
Number of SCCs: 1, DPs: 1, edges: 1
	SCC { #1 }
Removing DPs: Order(PosReal,>,Sum)... succeeded.
     f(x1)	weight: (/ 1 4) + x1
   #f(x1)	weight: x1
     g(x1)	weight: (/ 1 4) + x1
    Usable rules: { }
    Removed DPs: #1
Number of SCCs: 0, DPs: 0, edges: 0
YES