YES(?,O(n^1))
TRS:
 {a b a x -> b a b x}
 DUP: We consider a non-duplicating system.
  Trs:
   {a b a x -> b a b x}
  Natural interpretation:
   Strict:
    {a b a x -> b a b x}
   Weak:
    {}
   Interpretation class: stronglylinear
   [a](X0) = + 1*X0 + 1
   [b](X0) = + 1*X0 + 0
   
   Qed