In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['v', 531, 533, 9795, 7657, 'S', 'T', 'F', 'K', 'k', 8497, 7793, 'H', 'D', 'B', 5735, 'e', '5841', '2405', 'l', '3547', 'C', 'o', 'N', '6491', '5927', 'D', 'R', '9065', 'b', '4357', 'y', 'a', '5081', 'W', '1091', '281', '3739', '133', '9933', '4975', 'l', '3243', '7873', 'J', 'h', 'r', 3087, 2427, 2153, 505, 2055, 1357, 'g', 'P', 'k', 'e', 2627, 'a', 3139, 'o', 'k', 'Q', 4893, 5503], [749, 'a', 'u', 895, 2791, 6775, 'W', 6919, 7165, 463, 6469, 9859, '5841', '2405', 'l', '3547', 'C', 'o', 'N', '6491', '5927', 'D', 'R', '9065', 'b', '4357', 'y', 'a', '5081', 'W', '1091', '281', '3739', '133', '9933', '4975', 'l', '3243', '7873', 'J', 'h', 'b', 'K', 'w', 'r', 1503, 'b', 'l', 7387, 1341, 6637]