In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9655, 8469, 'd', 3321, 8579, 'w', 2321, 'F', 2617, '8927', 'H', '6775', '7375', '1005', 'X', '7085', '5809', '4419', 'l', 's', '9357', 'o', 'Y', '4879', 'Y', 'P', '2471', 'j', 'p', '6971', '781', '3277', 'f', '6519', '5101', 'M', 7853, 'C', 'A', 'l', 'e', 'A', 'j', 3635, 'p', 'b', 'K', 'V', 'L', 6543, 2513], ['U', 6061, 'I', 'V', 'Y', 989, 4159, 4477, 6953, 'D', 'h', 247, 4339, 'C', '8927', 'H', '6775', '7375', '1005', 'X', '7085', '5809', '4419', 'l', 's', '9357', 'o', 'Y', '4879', 'Y', 'P', '2471', 'j', 'p', '6971', '781', '3277', 'f', '6519', '5101', 'B', 'o', 'R', 2397, 'e', 'c', 'q']