In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5113, 'u', 1477, 6843, 'W', 'z', '5311', 'R', '3121', 'M', 'Z', '1511', 'N', '8323', 'I', '2547', 'o', '5025', 'A', '2727', '527', 'y', 'm', 'R', 303], ['s', 751, 8055, 867, 979, 'G', 3209, 3317, 'P', 4807, 3735, 9139, 'D', 'n', 9003, 'z', 'F', 'W', 'z', '5311', 'R', '3121', 'M', 'Z', '1511', 'N', '8323', 'I', '2547', 'o', '5025', 'A', '2727', '527', 'y', 'e', 's', 6681, 'c', 1197, 'K', 2725, 'h', 'x', 'J', 4691, 'T', 'm', 1009, 'V', 'y', 4865]