YES NOTE: input TRS is reduced original is 4: c1() -> c0() 5: c1() -> c2() 6: c2() -> c2() 7: c3() -> c2() 8: c3() -> c4() 9: f0(x2,c0()) -> c5() 10: f0(x3,c4()) -> c5() 11: f0(x4,c5()) -> c5() 12: f0(c2(),x5) -> c5() reduced to 4: c1() -> c0() 5: c1() -> c2() 7: c3() -> c2() 8: c3() -> c4() 9: f0(x2,c0()) -> c5() 10: f0(x3,c4()) -> c5() 11: f0(x4,c5()) -> c5() 12: f0(c2(),x5) -> c5() NOTE: input TRS is reduced original is 1: c0() -> c0() 2: g0(g0(c0())) -> c1() 3: g0(g0(x1)) -> g0(g0(g0(c1()))) reduced to 2: g0(g0(c0())) -> c1() 3: g0(g0(x1)) -> g0(g0(g0(c1()))) 0.02