In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 'x', 9175, 'R', 'E', 'J', 's', '1409', '9633', 'F', 'N', 'V', 'T', 'A', 'K', '3691', 'y', 'z', '9685', 'H', 'T', 'W', 'n', '8073', 't', '5099', 'J', 'C', 'A', 'o', '5619', '2885', '8811', 'l', 'e', 8355, 449, 1797, 's'], ['H', 'n', 'E', 2959, 8399, 7301, 'E', 9569, 's', 8497, 5735, 4565, 'D', 'n', 7477, 'T', 9915, 2073, 'M', 9327, 'R', 3205, 'K', 5009, 's', '1409', '9633', 'F', 'N', 'V', 'T', 'A', 'K', '3691', 'y', 'z', '9685', 'H', 'T', 'W', 'n', '8073', 't', '5099', 'J', 'C', 'A', 'o', '5619', '2885', '8811', 'l', 'T', 'X', 'K', 4783, 't', 'S', 'q', 6665, 'f', 'U', 'L', 7573, 'Z', 'Z', 475, 2465, 'C', 2555, 6419, 6301, 'U', 7589, 1855, 1393]