In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5483, 'L', 'H', 'l', 'k', 'H', 941, 9769, 'W', 7883, 281, 1113, 'j', 'x', 'A', '359', '4499', '2151', 'Z', '9263', 'Z', 'A', '1507', 'e', 'L', 'W', '6057', '4917', '9669', '5263', 'T', 849, 'c', 7369, 1483, 'J', 645, 'x', 'r', 'F', 2969, 'y', 2257], [3543, 3671, 3915, 633, 'x', 'A', '359', '4499', '2151', 'Z', '9263', 'Z', 'A', '1507', 'e', 'L', 'W', '6057', '4917', '9669', '5263', 'k', 785, 4397, 7061, 'l', 3789, 'G']