WORST_CASE(?,O(n^1))

Solution:
---------

  and :: [A(1) x A(1) x A(0)] -(0)-> A(0)
  band :: [A(1) x A(0)] -(0)-> A(1)
  not :: [A(1)] -(1)-> A(1)
  not :: [A(0)] -(0)-> A(0)


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

  and :: [A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  band :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0)
  not :: [A_cf(0)] -(0)-> A_cf(0)