In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['x', 9675, 3297, 4365, 'Q', 9679, 'z', 'p', '8547', '6217', 'Z', 'W', '1809', 's', '9399', 'm', '563', 'H', '7015', 's', '8087', '3749', '2591', 'A', 'T', 'm', 'g', 7235, 't', 'o', 367, 8065, 'N', 'r', 'm', 7925, 'z'], [1023, 2647, 1635, 'v', 'G', 1599, 'M', 2517, 3419, 6005, 'E', 'c', 'u', 3705, 5895, 'w', 8863, '8547', '6217', 'Z', 'W', '1809', 's', '9399', 'm', '563', 'H', '7015', 's', '8087', '3749', '2591', 'A', 'T', 'R', 'l', 'L', 47, 'E', 8013, 'v', 'J', 391, 'z', 'C', 'i', 'K', 'B', 2659, 'K']