WORST_CASE(?,O(n^1))

Solution:
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  e1 :: [A(0) x A(0) x A(0) x A(0) x A(0)] -(15)-> A(1)
  e2 :: [A(0) x A(0) x A(0) x A(0) x A(0)] -(15)-> A(1)
  e3 :: [A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0)] -(15)-> A(1)
  e4 :: [A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0) x A(0)] -(14)-> A(1)
  e5 :: [A(0) x A(0) x A(0) x A(0)] -(13)-> A(4)
  e6 :: [A(0) x A(0) x A(0)] -(11)-> A(11)
  e6 :: [A(0) x A(0) x A(0)] -(14)-> A(14)
  e6 :: [A(0) x A(0) x A(0)] -(13)-> A(13)
  e6 :: [A(0) x A(0) x A(0)] -(12)-> A(12)
  f1 :: [] -(12)-> A(0)
  f2 :: [] -(12)-> A(0)
  g1 :: [] -(2)-> A(0)
  g2 :: [] -(2)-> A(0)
  h1 :: [] -(1)-> A(0)
  h2 :: [] -(1)-> A(0)
  i :: [] -(0)-> A(0)
  i :: [] -(0)-> A(6)


Cost Free Signatures:
---------------------

  e1 :: [A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  e2 :: [A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  e3 :: [A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  e4 :: [A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  e5 :: [A_cf(0) x A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  e6 :: [A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  f1 :: [] -(0)-> A_cf(0)
  f2 :: [] -(0)-> A_cf(0)
  g1 :: [] -(0)-> A_cf(0)
  g2 :: [] -(0)-> A_cf(0)
  h1 :: [] -(0)-> A_cf(0)
  h2 :: [] -(0)-> A_cf(0)
  i :: [] -(0)-> A_cf(0)


Base Constructors:
------------------
  e6_A :: [A(0) x A(0) x A(0)] -(1)-> A(1)
  i_A :: [] -(0)-> A(1)