In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['a', 'k', 41, 263, 5199, 6393, 8525, 6893, 's', 'v', 1283, 'k', 'H', 'q', 'a', '2581', '7943', 'x', '2281', '9785', 'V', '6443', 'E', 'Z', '8763', '4951', 'M', '2941', '9049', '2249', 'W', '2249', 'O', '3783', '2011', '8569', 'G', 'r', 's', 'V', 'E', 'J', 'D', 4413, 6725, 'Y'], [3363, 3765, 7179, 3425, 'o', 5633, 5031, 'T', 1751, 'S', 'z', 'J', 'V', 'K', 5789, 'u', 'N', 2255, 1223, 'H', 'q', 'a', '2581', '7943', 'x', '2281', '9785', 'V', '6443', 'E', 'Z', '8763', '4951', 'M', '2941', '9049', '2249', 'W', '2249', 'O', '3783', '2011', '8569', 'y', 3915, 1081, 4203, 'M', 5641, 1953, 3733, 7483, 'a', 'P', 'w', 7715, 'b', 3281, 6971, 4179, 'O', 4955, 'f', 2343, 185, 9329]