In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 7737, 5071, 4937, 'g', 3305, 7131, 'K', '5957', '3785', 'u', 'v', '8315', '143', '7155', 'K', 'O', '7561', 'W', '8049', '9265', 'Q', 'w', 'G', 'G', 'g', 'v', 'M', 6679, 3961, 'Y', 397, 3751], ['Y', 6545, 'J', 'o', 'i', 'K', '5957', '3785', 'u', 'v', '8315', '143', '7155', 'K', 'O', '7561', 'W', '8049', '9265', 'Q', 'w', 'G', 'G', 'g', 'v', 'j', 's', 'l', 'j', 9859, 'W', 'F', 's', 'Z', 7501, 'D', 9589, 's', 'P', 3103]