In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['E', 6337, 5815, 'd', 'v', 'N', 2877, 447, 8493, 8477, 'J', 8615, 1783, 'Z', 2725, 5495, 6071, '5643', '5017', '3933', '7717', '3055', '755', 'd', '1125', '3569', '655', '277', '8919', '1035', '2473', '4363', 's', '6943', 'g', '8261', 'B', 'X', 2177, 8321, 5321, 3925, 'i', 5193, 'u', 'E', 'd'], ['M', 'i', 'O', 6203, 8839, 4273, 'O', 'c', 'B', 1951, 'I', 7513, '5643', '5017', '3933', '7717', '3055', '755', 'd', '1125', '3569', '655', '277', '8919', '1035', '2473', '4363', 's', '6943', 'g', '8261', 's', 6847, 'E', 'b', 'b', 6885, 9663, 'n', 8293, 5061, 3205, 1843]