YES NOTE: input TRS is reduced original is 5: c1() -> c2() 6: f0(c1(),c1()) -> c0() 7: f0(c2(),c2()) -> c2() 8: c2() -> c2() reduced to 5: c1() -> c2() 6: f0(c1(),c1()) -> c0() 7: f0(c2(),c2()) -> c2() NOTE: input TRS is reduced original is 1: c2() -> c1() 2: c0() -> c0() 3: c1() -> c1() 4: g0(g0(c0())) -> c2() reduced to 1: c2() -> c1() 4: g0(g0(c0())) -> c2() 0.01