Input TRS:
    1: a(a(x)) -> a(b(a(x)))
Number of strict rules: 1
Direct Order(PosReal,>,Poly) ... failed.
Freezing ... failed.
Dependency Pairs:
   #1: #a(a(x)) -> #a(b(a(x)))
Number of SCCs: 0, DPs: 0, edges: 0
YES