In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5343, 5687, 'g', 'k', 4395, 'K', 7545, 5535, 2141, 1141, 9307, 'n', '3017', '9251', 'N', 'G', '9671', '7681', '6537', '697', 'u', 'F', 'L', 'o', '4479', '5117', '9689', '10029', 'u', '5231', 'R', 't', 'M', '5199', '4233', 'i', 'D', 'i', 8419, 'Q', 6453, 2673, 'O', 389], ['M', 4401, 833, 'I', 'q', 8897, 'B', 'V', 4893, 'v', 'C', 'M', 'I', 3879, 4887, 8771, 2693, 5105, 2331, 'S', 6547, 'k', 'i', 6863, 'n', '3017', '9251', 'N', 'G', '9671', '7681', '6537', '697', 'u', 'F', 'L', 'o', '4479', '5117', '9689', '10029', 'u', '5231', 'R', 't', 'M', '5199', '4233', 'i', 'D', 'C', 'Y', 'i', 3389, 329, 2925, 4043, 'z', 10007, 397, 3103, 3827, 'e', 9749, 'r', 'i']