In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3849, 1263, 1383, 7431, 'e', 'C', 'r', 8995, 'W', 9105, 's', 4839, 'u', 5561, 6693, 'M', 'X', 'o', 'z', 'Q', '1287', 'N', 'S', 'R', '6771', 'W', 'z', '5819', '5515', 'a', '3965', 'n', '2125', '403', 'D', 'A', '591', 'A', '9337', 'l', 'q', 'm'], ['G', 'n', 5777, 7827, 4135, 'L', 'm', 'D', 'E', 8891, 319, 'o', 'z', 'Q', '1287', 'N', 'S', 'R', '6771', 'W', 'z', '5819', '5515', 'a', '3965', 'n', '2125', '403', 'D', 'A', '591', 'A', '9337', 'l', 'S', 'n', 'm', 2937, 8507, 7899]