WORST_CASE(?,O(n^0))

Solution:
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  "a" :: ["A"(0)] -(1)-> "A"(0)
  "b" :: ["A"(0)] -(0)-> "A"(0)
  "c" :: ["A"(0)] -(0)-> "A"(0)
  "d" :: ["A"(0)] -(0)-> "A"(0)
  "u" :: ["A"(0)] -(1)-> "A"(0)
  "v" :: ["A"(0)] -(1)-> "A"(0)
  "w" :: ["A"(0)] -(1)-> "A"(0)


Cost Free Signatures:
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  "a" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "b" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "c" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "d" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "u" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "v" :: ["A"_cf(0)] -(0)-> "A"_cf(0)
  "w" :: ["A"_cf(0)] -(0)-> "A"_cf(0)


Base Constructors:
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