In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['a', 'I', 9213, 'O', 'N', 'l', 'S', 9537, 'K', 'T', '4201', '3655', 'v', 'o', 'r', '1605', '8915', '3115', 'z', '543', 'k', 'U', 'm', 8503, 181, 9751, 7699, 7007, 'h', 7739, 9593, 2773], [9307, 6269, 2545, 'b', 'p', '4201', '3655', 'v', 'o', 'r', '1605', '8915', '3115', 'z', '543', 'k', 'U', 'f', 'y', 'y', 'w', 'F', 'y', 'e', 'd']