MAYBE * Step 1: Failure MAYBE + Considered Problem: Rules: 0. f0(A,B) -> f0(-1 + A,C) [0 >= C] (?,1) 1. f0(A,B) -> f0(1 + A,C) [C >= 1] (?,1) 2. f3(A,B) -> f0(2,B) True (1,1) Signature: {(f0,2);(f3,2)} Flow Graph: [0->{0,1},1->{0,1},2->{0,1}] + Applied Processor: Failing "Open problems left." + Details: Open problems left. MAYBE