YES Termination: (Ranking Functions Found) ------------ l0: < < -i_8_0 + length_7_0 > > l1: < < a_243_0 > > l10: < < -i_8_0 + length_7_0 > > l12: < < a_243_0 > > l13: < < a_243_0 > > l14: < < a_243_0 > > l19: < < a_243_0 > > l20: < < a_243_0 > > method 1