MAYBE

We are left with following problem, upon which TcT provides the
certificate MAYBE.

Strict Trs:
  { f(c(s(x), y)) -> f(c(x, s(y)))
  , g(c(x, s(y))) -> g(c(s(x), y)) }
Obligation:
  innermost runtime complexity
Answer:
  MAYBE

The input cannot be shown compatible

Arrrr..