In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5481, 695, 'r', '7713', 'c', 'S', '1759', '8071', 'z', 'v', '2083', '8341', 'y', '1427', 'F', '5857', 't', 'x', 'Y', 'g', '1025', 'o', 'e', '8763', 'Z', 't', 'u', '5691', '5697', '2689', 'Q', 6611, 2697, 3501, 'V', 'k', 7013, 3381, 'y', 'l', 1105, 2407, 'A', 'p', 9185, 'y', 'c', 'W'], [1575, 1485, 1859, 115, 1291, 2211, 'f', '7713', 'c', 'S', '1759', '8071', 'z', 'v', '2083', '8341', 'y', '1427', 'F', '5857', 't', 'x', 'Y', 'g', '1025', 'o', 'e', '8763', 'Z', 't', 'u', '5691', '5697', '2689', 'y', 5001, 1557, 1191, 'A', 'F', 'O', 'j', 'x', 5743, 9981, 9437, 'h', 895, 1197, 1033]