In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['t', 961, 'b', 'K', 4085, 'l', 'r', 'A', 5877, 2337, 'S', 'R', 'D', 'B', 8671, 4553, 2277, 'h', '5575', 'o', 'z', '6109', 's', 'N', 'G', 'g', '3479', 'A', 'p', 'U', '3115', 'C', 'z', 'i', 'j', 'P', 'p', '8717', '1519', 'C', 'v', 'x', 'A', 'h', 'W', 2319], [9395, 7875, 'j', 'R', 'A', 'K', 'v', 3691, 8387, 179, 'D', 8725, 'B', 1813, 1319, 'h', '5575', 'o', 'z', '6109', 's', 'N', 'G', 'g', '3479', 'A', 'p', 'U', '3115', 'C', 'z', 'i', 'j', 'P', 'p', '8717', '1519', 'C', 'v', 'x', 'A', 'V', 'd', 5345, 9693, 7235, 3267, 8855, 'G', 'j', 755]