In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['a', 2395, 'A', 'v', 'h', 'h', 'h', 'M', 'Q', 'y', 'w', 'I', 'K', '5511', '1719', '3049', 'j', '8311', 'B', '3171', '107', 'F', '1277', 'E', 'P', 51, 6559, 'M', 'G', 'H', 'T', 851, 'b', 'p', 'Z', 'y', 'q'], ['n', 'Z', 2075, 'y', 'w', 'I', 'K', '5511', '1719', '3049', 'j', '8311', 'B', '3171', '107', 'F', '1277', 'E', 'J', 225, 'n', 'f', 7481, 2253, 2487, 'M', 'k', 'E', 3725, 'g', 'B', 'U']