In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 933, 9105, 'K', 9369, 'T', 'N', 6689, 'y', 'G', 'z', 'G', '8375', 'f', 'X', 'u', 'n', '4519', '3623', 'p', 'J', 'D', '5889', 'P', 'a', 's', 2397, 6131, 5167, 'O'], [7083, 6589, 4353, 8079, 947, 'Z', 'G', '8375', 'f', 'X', 'u', 'n', '4519', '3623', 'p', 'J', 'D', '5889', 'y', 3385, 'a', 8237, 'P', 'D', 'B', 9909, 'H']