In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6269, 2887, 8113, 2841, 2459, 'U', 'D', 'o', 'i', 'W', 61, 'O', 9059, 'g', 'd', 7871, 'o', 231, 5399, '7315', 'a', 'm', 'q', '2913', 'D', '2625', '5373', '2979', '2693', '8833', 'G', 'T', '8533', '4249', 'H', '1305', '531', '3753', 'c', '559', '1271', 'D', 'q', 'D', 'y', 5133, 8775, 9003, 'q', 6715, 4211, 'V', 'a', 8075, 'c'], ['F', 2439, 'I', 6637, 7903, 'O', 6945, 'p', 'h', 'x', 'J', 6455, '7315', 'a', 'm', 'q', '2913', 'D', '2625', '5373', '2979', '2693', '8833', 'G', 'T', '8533', '4249', 'H', '1305', '531', '3753', 'c', '559', '1271', 'D', 'q', 'D', 'l', 'c']