In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['z', 9831, 7357, 6609, 9177, 'Z', 6879, 4359, 'D', '3249', 'C', '153', '6613', '4601', '8203', 'v', 'M', 'y', 'b', 'W', '8635', '6067', '1019', '295', 'A', '9629', 'y', '8541', 'h', 'T', 'h', 'd', 2289], [2241, 'p', 'l', 'm', 'd', 'D', '3249', 'C', '153', '6613', '4601', '8203', 'v', 'M', 'y', 'b', 'W', '8635', '6067', '1019', '295', 'A', '9629', 'y', '8541', 'k', 3065, 3187, 'O']