In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5455, 'w', 859, 'z', 7225, 2853, 'm', 8351, 'V', 'q', 'A', 8993, 7253, '2821', 'r', '8295', '2981', 'h', '9191', '6043', '8569', 'a', 'K', 'X', 'h', '2137', 'l', 'R', 7301, 8809, 'z', 3461, 's', 8253, 'w', 'K', 'o', 'S'], ['d', 'V', 'O', 455, 'N', 's', 9091, 'Y', 'H', 6465, 1519, 8579, 9543, '2821', 'r', '8295', '2981', 'h', '9191', '6043', '8569', 'a', 'K', 'X', 'h', '2137', 'b', 1929, 4959, 1207, 643, 521, 5779, 'n', 7583, 1027, 9019, 7689]