WORST_CASE(?,O(n^2)) Solution: --------- "0" :: [] -(0)-> "A"(14, 0) "0" :: [] -(0)-> "A"(1, 0) "0" :: [] -(0)-> "A"(4, 2) "0" :: [] -(0)-> "A"(14, 7) "activate" :: ["A"(14, 0)] -(1)-> "A"(0, 0) "cons" :: ["A"(1, 0) x "A"(1, 0)] -(0)-> "A"(1, 1) "f" :: ["A"(14, 0)] -(4)-> "A"(0, 0) "n__f" :: ["A"(14, 0)] -(14)-> "A"(14, 0) "n__f" :: ["A"(2, 1)] -(1)-> "A"(1, 1) "n__f" :: ["A"(0, 0)] -(0)-> "A"(0, 0) "p" :: ["A"(7, 7)] -(0)-> "A"(14, 0) "s" :: ["A"(14, 0)] -(14)-> "A"(14, 0) "s" :: ["A"(14, 7)] -(7)-> "A"(7, 7) "s" :: ["A"(4, 2)] -(2)-> "A"(2, 2) Cost Free Signatures: --------------------- "0" :: [] -(0)-> "A"_cf(0, 0) "0" :: [] -(0)-> "A"_cf(1, 1) "0" :: [] -(0)-> "A"_cf(8, 4) "cons" :: ["A"_cf(1, 0) x "A"_cf(2, 0)] -(0)-> "A"_cf(1, 2) "f" :: ["A"_cf(0, 0)] -(6)-> "A"_cf(0, 0) "n__f" :: ["A"_cf(4, 2)] -(2)-> "A"_cf(2, 2) "n__f" :: ["A"_cf(0, 0)] -(0)-> "A"_cf(0, 0) "p" :: ["A"_cf(0, 0)] -(0)-> "A"_cf(0, 0) "s" :: ["A"_cf(0, 0)] -(0)-> "A"_cf(0, 0) "s" :: ["A"_cf(8, 4)] -(4)-> "A"_cf(4, 4) Base Constructors: ------------------