YES TRS: {f(x, f(a(), a())) -> f(f(f(f(a(), a()), a()), x), a())} DP: Strict: {f#(x, f(a(), a())) -> f#(f(f(f(a(), a()), a()), x), a()), f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x), f#(x, f(a(), a())) -> f#(f(a(), a()), a())} Weak: {f(x, f(a(), a())) -> f(f(f(f(a(), a()), a()), x), a())} EDG: {(f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x), f#(x, f(a(), a())) -> f#(f(f(f(a(), a()), a()), x), a())) (f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x), f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x)) (f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x), f#(x, f(a(), a())) -> f#(f(a(), a()), a()))} SCCS: Scc: {f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x)} SCC: Strict: {f#(x, f(a(), a())) -> f#(f(f(a(), a()), a()), x)} Weak: {f(x, f(a(), a())) -> f(f(f(f(a(), a()), a()), x), a())} BOUND: Bound: match(-raise)-DP-bounded by 0 Automaton: { b_0() -> 5* a_0() -> 2* f#_0(4, 5) -> 1* f#_0(4, 4) -> 1* f_0(3, 2) -> 4* f_0(2, 2) -> 3*} Strict: {} Qed