In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['M', 5055, 1161, 8907, 9387, 'V', '4219', 'N', 'h', 'j', 'K', '1319', '1773', 'E', '4125', '9215', '121', '8601', '9823', 'L', 'O', 's', '2919', '6261', 'P', 'Y', 'c', 'z', 3603, 3853, 'Z'], [4163, 10023, 7323, 'S', 'V', '4219', 'N', 'h', 'j', 'K', '1319', '1773', 'E', '4125', '9215', '121', '8601', '9823', 'L', 'O', 's', '2919', '6261', 'P', 'Y', 'c', 'X', 'd', 7859, 'r', 'g', 4791, 6199, 'S', 3661, 'U', 'E', 3093, 6537, 's', 3217, 3767, 'r']