YES Time: 0.011 Problem: Equations: andAC(andAC(x3,x4),x5) -> andAC(x3,andAC(x4,x5)) andAC(x3,x4) -> andAC(x4,x3) orAC(orAC(x3,x4),x5) -> orAC(x3,orAC(x4,x5)) orAC(x3,x4) -> orAC(x4,x3) andAC(x3,andAC(x4,x5)) -> andAC(andAC(x3,x4),x5) andAC(x4,x3) -> andAC(x3,x4) orAC(x3,orAC(x4,x5)) -> orAC(orAC(x3,x4),x5) orAC(x4,x3) -> orAC(x3,x4) TRS: andAC(x,0()) -> 0() andAC(x,1()) -> x andAC(x,x) -> x orAC(x,0()) -> x orAC(x,1()) -> 1() orAC(x,x) -> x Proof: AC-RPO Processor: precedence: 1 > 0 > orAC > andAC status: problem: Equations: andAC(andAC(x3,x4),x5) -> andAC(x3,andAC(x4,x5)) andAC(x3,x4) -> andAC(x4,x3) orAC(orAC(x3,x4),x5) -> orAC(x3,orAC(x4,x5)) orAC(x3,x4) -> orAC(x4,x3) andAC(x3,andAC(x4,x5)) -> andAC(andAC(x3,x4),x5) andAC(x4,x3) -> andAC(x3,x4) orAC(x3,orAC(x4,x5)) -> orAC(orAC(x3,x4),x5) orAC(x4,x3) -> orAC(x3,x4) TRS: Qed