WORST_CASE(?,O(n^1))

Solution:
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  "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:
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  "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)


Base Constructors:
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