In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9271, 3279, 8593, 'o', 7117, 'e', 'o', 'z', '4207', 'V', 'n', 'q', '6561', '7095', '433', '2723', 'h', 'l', 'V', 7393, 'l'], [4929, 5841, 2001, 7347, 'Q', 3075, '4207', 'V', 'n', 'q', '6561', '7095', '433', '2723', 'h', 'y', 2639, 5989, 7349, 1461]