In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 1311, 'T', 8527, 8891, 'A', 'q', 'z', '4837', '131', '1955', '7963', 'E', '5529', 'k', '7343', 'L', '11', 'h', '8403', '1199', 't', '6807', 'j', '8267', '5427', 'D', '451', '9177', 'L', 'p', 6985], ['R', 'G', 6311, 'M', 'E', 'J', 3707, 8969, 'g', 'U', 1133, 1937, 'p', 'i', 9813, 'c', 's', 8045, 4887, 271, 9309, 9941, 'B', 'q', 'z', '4837', '131', '1955', '7963', 'E', '5529', 'k', '7343', 'L', '11', 'h', '8403', '1199', 't', '6807', 'j', '8267', '5427', 'D', '451', '9177', 'L', 'i', 'e', 8687, 5717, 'p', 's', 'R', 'Y', 4489, 2263, 'U', 's', 'y', 1147]