MAYBE

'Pop* (timeout of 60.0 seconds)'
--------------------------------
Answer:           MAYBE
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  f(x, y) -> x
     , g(a()) -> h(a(), b(), a())
     , i(x) -> f(x, x)
     , h(x, x, y) -> g(x)}

Proof Output:    
  The input cannot be shown compatible