In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[445, 's', '1181', '1413', 'X', '5527', 'O', '5547', 'E', '1869', 'N', '6795', 'k', 'D', 'S', 6799], [5161, 7475, 7009, 'T', 'n', 3923, 8641, 'g', 'E', 'N', '1181', '1413', 'X', '5527', 'O', '5547', 'E', '1869', 'N', '6795', 'a', 9953, 475, 'E', 6683, 'I', 'k', 'E', 'X']