In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['i', 'g', 9365, 8291, 9753, 6461, 3825, 'h', 7925, 'i', 'O', 4989, 'm', 9845, 'D', 'u', '3117', 'Y', 'T', 'r', 'L', 'j', 'F', 'C', 'u', '9185', '6911', 'x', '9755', '7037', '5961', 'y', 'W', '5169', 'p', 6605, 671, 'V', 9561, 2235, 'e', 4339, 7809, 'W', 'L', 3885, 'z', 8813, 379, 7511, 'R', 7093], ['J', 913, 333, 'm', 'O', 'u', '3117', 'Y', 'T', 'r', 'L', 'j', 'F', 'C', 'u', '9185', '6911', 'x', '9755', '7037', '5961', 'y', 'W', '5169', 'j', 6545, 8327, 3171, 'K', 'm', 'L', 3901, 'G', 35, 'j', 'q', 'n', 119, 'Y', 5481, 'I', 'M']