In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['u', 455, 'A', 595, 9561, 791, 'v', 2351, 7733, 3183, 'a', 'G', 4171, 3095, 3953, 3337, 9447, 'A', 'T', 'w', '5515', 'c', 'k', 'K', '7113', '8911', '2245', 'd', 'B', '1605', '2923', 'h', '8333', '8817', 'H', 'v', '7615', '3451', '1085', '8541', '5069', 'A', 'G', 'y', '7547', '8983', '275', '7799', '7501', '5797', 'q', 2297, 7915, 5299, 'f', 'c', 6913, 1403, 5285, 723, 7159, 'h', 5007, 7621, 'F', 2785, 6193, 2179, 'd', 777, 5497], ['q', 3245, 'W', 2129, 'C', 1645, 317, 7209, 'R', '5515', 'c', 'k', 'K', '7113', '8911', '2245', 'd', 'B', '1605', '2923', 'h', '8333', '8817', 'H', 'v', '7615', '3451', '1085', '8541', '5069', 'A', 'G', 'y', '7547', '8983', '275', '7799', '7501', '5797', 'd', 9855, 8855, 1011, 't', 7779, 7873, 7695, 'W', 'z', 'R']