In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['l', 7253, 6655, 5515, 4329, 'C', '9395', '1859', 'O', 'V', '1087', 'D', '69', 'w', 'L', 'z', '4201', 'F', 1055, 'P'], [9023, 'T', 8109, 'h', 'P', 2603, 'T', '9395', '1859', 'O', 'V', '1087', 'D', '69', 'w', 'L', 'z', '4201', 'r', 5783, 8945]