YES Problem 1: (VAR v_NonEmpty:S x1:S) (RULES a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(b(c(x1:S))) -> A(x1:S) A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> A(x1:S) A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> A(x1:S) A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> A(x1:S) A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = X [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> B(a(x1:S)) A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X [B](X) = 2.X [C](X) = 2.X Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(a(b(x1:S))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = X [B](X) = X [C](X) = X Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> A(b(x1:S)) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = X [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = X Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) B(a(a(a(x1:S)))) -> B(x1:S) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 1 [b](X) = X + 2 [c](X) = X + 2 [A](X) = 2.X [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> A(b(c(x1:S))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 2 [b](X) = X + 2 [c](X) = X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> B(c(x1:S)) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(b(a(a(x1:S)))) -> C(x1:S) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> B(c(c(x1:S))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 2 [b](X) = X + 2 [c](X) = X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(c(x1:S)) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(x1:S) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) C(c(b(b(x1:S)))) -> C(x1:S) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) B(a(a(a(x1:S)))) -> A(a(a(b(x1:S)))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 1/2.X + 1 [b](X) = 2.X [c](X) = 1/2.X [A](X) = 1/2.X + 2 [B](X) = 2.X + 1 [C](X) = 1/2.X + 1 Problem 1: SCC Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) C(c(b(b(x1:S)))) -> B(b(c(c(x1:S)))) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) ->->-> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1:S))) -> C(b(a(x1:S))) C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) -> Usable rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X) = [0 1;0 0].X + [0;1] [b](X) = [0 0;1 0].X + [1;0] [c](X) = [0 1;1 0].X + [1;0] [A](X) = [0 1;0 1].X + [1;1] [C](X) = [0 1;1 0].X + [1;1] Problem 1: SCC Processor: -> Pairs: C(b(a(a(x1:S)))) -> A(a(b(c(x1:S)))) -> Rules: a(b(c(x1:S))) -> c(b(a(x1:S))) b(a(a(a(x1:S)))) -> a(a(a(b(x1:S)))) c(b(a(a(x1:S)))) -> a(a(b(c(x1:S)))) c(c(b(b(x1:S)))) -> b(b(c(c(x1:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.