In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3141, 581, 'c', 3919, 8675, 'y', 'P', 'l', 'Z', 'B', 'c', 'O', 'r', 'i', '2803', 'v', 'v', 'j', 'O', '8081', '5289', '2901', 'K', 'X', '7199', 'N', 'l', 'A'], ['m', 'K', 7383, 'l', 'Z', 'B', 'c', 'O', 'r', 'i', '2803', 'v', 'v', 'j', 'O', '8081', '5289', '2901', 'K', 'X', '7199', 'N', 'F', 'N', 7797, 9101, 4335]