NO * Step 1: FromIts NO + Considered Problem: Rules: 0. f3(A,B) -> f0(2,B) True (1,1) 1. f0(A,B) -> f0(1 + A,C) [C >= 1] (?,1) 2. f0(A,B) -> f0(-1 + A,C) [0 >= C] (?,1) Signature: {(f0,2);(f3,2)} Flow Graph: [0->{1,2},1->{1,2},2->{1,2}] + Applied Processor: FromIts + Details: () * Step 2: CloseWith NO + Considered Problem: Rules: f3(A,B) -> f0(2,B) True f0(A,B) -> f0(1 + A,C) [C >= 1] f0(A,B) -> f0(-1 + A,C) [0 >= C] Signature: {(f0,2);(f3,2)} Rule Graph: [0->{1,2},1->{1,2},2->{1,2}] + Applied Processor: CloseWith False + Details: () NO