YES(?,O(1)) * Step 1: UnsatRules WORST_CASE(?,O(1)) + Considered Problem: Rules: 0. f0(A,B,C,D,E) -> f28(4,0,1,2,3) True (1,1) Signature: {(f0,5);(f28,5)} Flow Graph: [0->{}] + Applied Processor: UnsatRules + Details: The problem is already solved. YES(?,O(1))