In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9457, 'Z', 111, 5975, 593, 'z', 'j', 'N', '4457', '7317', '2699', '3787', '8243', '3997', '5097', 'i', 'c', '4195', '9315', '10031', '9017', 'h', '3985', 'M', '8521', 'N', 'w', '3571', 'U', 'F', 'O', 'L', '2557', 'D', '2535', 't', '7947', 'W', 'k', 'Z', 3137, 'Q', 765, 2407, 'W', 4365, 'e', 's'], ['l', 'c', 8673, 'L', 'L', 'A', 935, 207, 'T', 59, 'w', 'b', 'B', 'p', 4699, 'Y', '4457', '7317', '2699', '3787', '8243', '3997', '5097', 'i', 'c', '4195', '9315', '10031', '9017', 'h', '3985', 'M', '8521', 'N', 'w', '3571', 'U', 'F', 'O', 'L', '2557', 'D', '2535', 't', '7947', 'G', 'e', 'a', 2481, 9643, 4653, 2511, 'e', 'd', 'E', 7205, 'M', 6653, 5635, 'S', 1397, 'g', 9487, 'p', 's', 'X', 4987, 'E', 'C']