In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 10009, 9147, 'z', 5887, 'c', 'a', '8671', 'o', 'H', '7071', '7375', 'P', 'f', '807', 'E', '7061', 'Q', 'M', '8275', 's', '4213', 'I', '9475', '59', '3329', '4243', 'Y', 775, 'g', 4887, 6013, 9907, 787, 5169, 7021, 8265, 'L', 9033, 6001, 'g', 'b', 8319, 'b', 9317, 4757, 505, 2443], [5591, 'E', 'r', 'J', 'v', 'c', 101, 'W', 'l', 'g', 1203, 'c', 'a', '8671', 'o', 'H', '7071', '7375', 'P', 'f', '807', 'E', '7061', 'Q', 'M', '8275', 's', '4213', 'I', '9475', '59', '3329', '4243', 'J', 3627, 'K', 'u', 'Q', 8917, 'e', 'O', 4493, 6683, 8209, 'H', 'k', 'E', 4245, 'e', 'C', 'D', 'A', 'T']