In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['F', 'b', 'F', 'W', 'e', 6211, 'o', 'Y', 'P', 'G', 9323, 5721, 'q', 'H', 'o', 'D', '767', 'p', '8989', '4617', 'Y', '6947', 'y', '4615', '1665', '5281', '1705', '415', '3875', '5067', '5881', 'j', '1775', '9291', 'T', '3567', 'a', '5157', 'a', 'i', '3395', 'd', '7453', 'P', 8931, 7149, 'v', 1417, 1873, 5405, 2215, 'I', 9279, 3659, 's', 'M', 'A', 2869, 9411, 'l', 'V', 1351, 'W', 'X', 1323, 'X', 'Q', 93, 697, 5559, 'C', 'g'], ['W', 'H', 'b', 'G', 5585, 'l', 29, 965, 7771, 'H', 2425, 585, 8703, 9643, 'k', 'n', 'Q', 'J', 2351, 'K', 4555, 4201, 's', 1633, 'H', 'o', 'D', '767', 'p', '8989', '4617', 'Y', '6947', 'y', '4615', '1665', '5281', '1705', '415', '3875', '5067', '5881', 'j', '1775', '9291', 'T', '3567', 'a', '5157', 'a', 'i', '3395', 'd', '7453', 'v', 'X', 8939, 43, 8297, 6167, 1399, 4193, 7449, 't', 7365, 3727, 4289]