In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2835, 'M', 'X', 5279, 4795, 'h', 'q', 'G', 8225, 'W', '2041', '2877', 'b', '7769', 'B', 'W', 'E', '6435', 'L', 'O', '8553', 'K', 'E', 't', 'G'], ['O', 'Q', 4795, 'V', '2041', '2877', 'b', '7769', 'B', 'W', 'E', '6435', 'L', 'O', '8553', 'H', 'y', 887, 'D', 7573, 'e', 7095, 8157, 'z']