In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2541, 'u', 5815, 5613, 'c', 835, 2543, 9443, 6315, 5841, 'l', 'f', 'E', '6441', '9395', '6721', '4571', '4661', '5005', 'P', 'P', 'u', '9601', 'Q', '4631', 'e', 'o', 't', 'E', '6871', 'L', '8433', '2595', 'H', '4987', 'B', 9311, 'V', 'h', 1901, 9121, 'P', 'g', 9133, 6317, 75, 'T', 3229, 'Z', 8733, 1091, 31, 759], ['M', 3455, 2565, 7473, 9461, 9327, 4009, 2879, 5073, 3477, 349, 3037, 'E', 1533, 'N', 847, 2957, 6939, 2443, 'p', 'E', '6441', '9395', '6721', '4571', '4661', '5005', 'P', 'P', 'u', '9601', 'Q', '4631', 'e', 'o', 't', 'E', '6871', 'L', '8433', '2595', 'H', '4987', 'J', 8255, 5589, 'G', 1395, 729, 'B', 8407, 'o', 's', 7847, 'G', 'g', 'z', 'd', 'd']