MAYBE

Problem:
 f(s(x),y) -> f(x,s(s(x)))
 f(x,s(s(y))) -> f(y,x)

Proof:
 DP Processor:
  DPs:
   f#(s(x),y) -> f#(x,s(s(x)))
   f#(x,s(s(y))) -> f#(y,x)
  TRS:
   f(s(x),y) -> f(x,s(s(x)))
   f(x,s(s(y))) -> f(y,x)
  Usable Rule Processor:
   DPs:
    f#(s(x),y) -> f#(x,s(s(x)))
    f#(x,s(s(y))) -> f#(y,x)
   TRS:
    f3(x,y) -> x
    f3(x,y) -> y
   Restore Modifier:
    DPs:
     f#(s(x),y) -> f#(x,s(s(x)))
     f#(x,s(s(y))) -> f#(y,x)
    TRS:
     f(s(x),y) -> f(x,s(s(x)))
     f(x,s(s(y))) -> f(y,x)
    SCC Processor:
     #sccs: 1
     #rules: 2
     #arcs: 4/4
     DPs:
      f#(s(x),y) -> f#(x,s(s(x)))
      f#(x,s(s(y))) -> f#(y,x)
     TRS:
      f(s(x),y) -> f(x,s(s(x)))
      f(x,s(s(y))) -> f(y,x)
     Open