In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7567, 'v', 3617, 3363, 'i', 'w', 'n', '6083', '6541', '9845', '7795', 'O', 'S', 'k', 'M', 'B', 'r', 'x', 'X', 'j', 'W', 'v', 'B', 8035, 3369, 'b', 'C', 'l', 6033, 8215, 8049, 'Q', 2607, 'P'], ['v', 'a', 8929, 'D', 35, 9907, 'w', 'n', '6083', '6541', '9845', '7795', 'O', 'S', 'k', 'M', 'B', 'r', 'x', 'X', 'j', 'U', 'q', 4061, 4755, 5699, 2021, 'G', 'b', 'W', 'm']