In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['R', 'A', 'U', 'R', 'L', 'B', 'H', 'P', 'V', 8313, 'S', 'n', 't', 3215, 'v', 'U', 5853, 3803, 911, 'm', 'D', 9417, '7389', '4913', 'A', 'p', '3235', '5675', 'g', 'b', 'Z', '3935', '4543', 'V', 'Z', '769', '4145', '875', 'g', '8323', '2493', '995', 'p', '9369', 'u', '9525', 'P', '2237', 'x', 5835, 7235, 'B', 5927, 'n', 3933, 5689, 861, 'r', 5113, 'D', 'v', 873, 4633, 'x', 'x', 'C', 7801, 'A'], [9585, 'D', 7213, 333, 'A', 4611, 'e', 'k', 3521, 189, 'A', 'm', 'K', 'Q', 'j', 635, 7645, 4653, 'f', 'v', 'J', '7389', '4913', 'A', 'p', '3235', '5675', 'g', 'b', 'Z', '3935', '4543', 'V', 'Z', '769', '4145', '875', 'g', '8323', '2493', '995', 'p', '9369', 'u', '9525', 'P', '2237', 'l', 'B', 8283, 637, 'd', 3469]