MAYBE

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

Proof:
 DP Processor:
  DPs:
   f#(x,f(y,a())) -> f#(h(x),y)
   f#(x,f(y,a())) -> f#(a(),f(h(x),y))
   f#(x,f(y,a())) -> f#(f(a(),f(h(x),y)),a())
  TRS:
   f(x,f(y,a())) -> f(f(a(),f(h(x),y)),a())
  EDG Processor:
   DPs:
    f#(x,f(y,a())) -> f#(h(x),y)
    f#(x,f(y,a())) -> f#(a(),f(h(x),y))
    f#(x,f(y,a())) -> f#(f(a(),f(h(x),y)),a())
   TRS:
    f(x,f(y,a())) -> f(f(a(),f(h(x),y)),a())
   graph:
    f#(x,f(y,a())) -> f#(h(x),y) -> f#(x,f(y,a())) -> f#(h(x),y)
    f#(x,f(y,a())) -> f#(h(x),y) -> f#(x,f(y,a())) -> f#(a(),f(h(x),y))
    f#(x,f(y,a())) -> f#(h(x),y) ->
    f#(x,f(y,a())) -> f#(f(a(),f(h(x),y)),a())
    f#(x,f(y,a())) -> f#(a(),f(h(x),y)) ->
    f#(x,f(y,a())) -> f#(h(x),y)
    f#(x,f(y,a())) -> f#(a(),f(h(x),y)) ->
    f#(x,f(y,a())) -> f#(a(),f(h(x),y))
    f#(x,f(y,a())) -> f#(a(),f(h(x),y)) -> f#(x,f(y,a())) -> f#(f(a(),f(h(x),y)),a())
   SCC Processor:
    #sccs: 1
    #rules: 2
    #arcs: 6/9
    DPs:
     f#(x,f(y,a())) -> f#(h(x),y)
     f#(x,f(y,a())) -> f#(a(),f(h(x),y))
    TRS:
     f(x,f(y,a())) -> f(f(a(),f(h(x),y)),a())
    Open