MAYBE

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

Proof:
 DP Processor:
  DPs:
   f#(f(a(),x),a()) -> f#(a(),a())
   f#(f(a(),x),a()) -> f#(x,f(a(),a()))
   f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a())
  TRS:
   f(f(a(),x),a()) -> f(f(x,f(a(),a())),a())
  EDG Processor:
   DPs:
    f#(f(a(),x),a()) -> f#(a(),a())
    f#(f(a(),x),a()) -> f#(x,f(a(),a()))
    f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a())
   TRS:
    f(f(a(),x),a()) -> f(f(x,f(a(),a())),a())
   graph:
    f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a()) ->
    f#(f(a(),x),a()) -> f#(a(),a())
    f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a()) ->
    f#(f(a(),x),a()) -> f#(x,f(a(),a()))
    f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a()) -> f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a())
   SCC Processor:
    #sccs: 1
    #rules: 1
    #arcs: 3/9
    DPs:
     f#(f(a(),x),a()) -> f#(f(x,f(a(),a())),a())
    TRS:
     f(f(a(),x),a()) -> f(f(x,f(a(),a())),a())
    Open