In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8081, 5829, 1317, 'T', 9599, 7549, 1741, 5741, 1989, 'j', 4129, 'e', 'K', 'A', 'E', 'R', '2519', '6903', '2577', '7191', 'v', '1309', '5689', '3889', 'h', 'T', 'V', '4193', '6133', 'm', '6229', '6413', '4471', '6351', '6731', '3785', 'I', '2623', 'u', 'x', 8911, 6679, 'Y', 'G', 5169, 'j', 'W', 7595, 'n', 'R', 'P', 8881, 'W', 'M', 7541, 'W', 437, 2875, 8747, 'b', 5591, 5057, 255, 'y', 5711, 'f'], [2013, 8661, 'S', 7641, 9583, 'm', 8455, 2261, 'Y', 'e', 'K', 'A', 'E', 'R', '2519', '6903', '2577', '7191', 'v', '1309', '5689', '3889', 'h', 'T', 'V', '4193', '6133', 'm', '6229', '6413', '4471', '6351', '6731', '3785', 'I', '2623', 'u', 'n', 't', 1249, 9269, 'Q', 'S', 6515, 7941, 'k', 't', 'v', 7373, 'S', 'f', 6941, 595, 827, 'O', 's', 'x', 6599, 'C']