In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 797, 'g', 'C', 'Q', '6939', 'b', 'v', '7751', '287', 'B', '2611', 'G', 'w', 'W', '3077', 'W', '6133', 'T', '1229', 'Z', '2977', 'H', 'N', '3507', 't', 'Z', '8465', '1215', 'Y', '4965', '5635', 'G', 9819, 1493, 6795, 'U', 'z', 6381, 4745, 'w', 5657, 5195, 6777, 'v', 2425, 6107, 'p', 'U', 6325, 'W', 5369, 'b', 7049, 'L', 4933, 5169], ['L', 'o', 'U', 1857, 6685, 'e', 'K', 6075, 'C', 1983, 737, '6939', 'b', 'v', '7751', '287', 'B', '2611', 'G', 'w', 'W', '3077', 'W', '6133', 'T', '1229', 'Z', '2977', 'H', 'N', '3507', 't', 'Z', '8465', '1215', 'Y', '4965', '5635', 'L', 8609, 'Y', 'I', 4315, 8121, 'R', 8367, 6043, 'P', 2655, 5101, 3853, 9551, 'g', 2283, 'L', 'a', 'V', 4659, 2833, 6071, 'D']