MAYBE

Problem:
 f(x,f(a(),a())) -> f(f(x,a()),x)

Proof:
 DP Processor:
  DPs:
   f#(x,f(a(),a())) -> f#(x,a())
   f#(x,f(a(),a())) -> f#(f(x,a()),x)
  TRS:
   f(x,f(a(),a())) -> f(f(x,a()),x)
  ADG Processor:
   DPs:
    f#(x,f(a(),a())) -> f#(x,a())
    f#(x,f(a(),a())) -> f#(f(x,a()),x)
   TRS:
    f(x,f(a(),a())) -> f(f(x,a()),x)
   graph:
    f#(x,f(a(),a())) -> f#(f(x,a()),x) ->
    f#(x,f(a(),a())) -> f#(x,a())
    f#(x,f(a(),a())) -> f#(f(x,a()),x) -> f#(x,f(a(),a())) -> f#(f(x,a()),x)
   SCC Processor:
    #sccs: 1
    #rules: 1
    #arcs: 2/4
    DPs:
     f#(x,f(a(),a())) -> f#(f(x,a()),x)
    TRS:
     f(x,f(a(),a())) -> f(f(x,a()),x)
    Open