In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6635, 4923, 'D', 'T', 'v', 'z', 4243, 'p', 'J', 1695, 6533, 'K', 'F', 'M', 'z', 8585, 'U', 'h', '2231', 'e', 'f', 'm', 'y', 'b', 'M', '1435', 'O', '2915', '7527', 'X', 'd', 'u', '7199', '4719', '3963', '2109', '1711', 'F', '9473', '1785', 'V', 'p', '697', '2725', '2983', 'c', 7781, 7149, 'H', 'I', 'a', 759, 5659, 'w', 'o', 'U', 4583, 7981, 8065, 9469, 'a', 'W', 2451, 5023, 3181, 'w', 2369, 'P', 611], [9259, 'U', 'F', 5325, 'I', 7025, 'w', 'a', 'R', 'i', 'u', 5997, 'y', 'h', '2231', 'e', 'f', 'm', 'y', 'b', 'M', '1435', 'O', '2915', '7527', 'X', 'd', 'u', '7199', '4719', '3963', '2109', '1711', 'F', '9473', '1785', 'V', 'p', '697', '2725', '2983', 'g', 9785, 4783, 'p', 'l', 'p', 'A', 6331, 4863, 585, 4367, 6145, 'A', 'o', 'j', 's', 2375, 'N', 3867, 'd']