In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['T', 2887, 4817, 'd', 'U', 'Z', 1547, '3603', '2255', '3085', '6179', 'o', '8149', 'C', '6605', '1583', '9509', '8975', 'S', '883', 'Z', '6323', 'u', '6051', 'h', 'N', 'K', '2207', 'T', 'n', 'J', 'u', 'Y', 'F', 'q', 'L', 'V', 'k', 9975, 'b', 7941, 9625], [6287, 467, 2645, 'J', 'H', 'V', 'A', 'D', 5333, 'V', 'f', 'A', '3603', '2255', '3085', '6179', 'o', '8149', 'C', '6605', '1583', '9509', '8975', 'S', '883', 'Z', '6323', 'u', '6051', 'h', 'N', 'K', '2207', 'T', 'n', 'Q', 'Y', 8063, 3887, 1315, 'y', 'r', 4967, 'T']