In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8243, 'o', 5835, 'c', 6163, 'y', 'O', '2543', 'E', 'I', '7939', 'T', 'd', '2889', 'J', '3495', '2361', '3747', '345', 'C', '9191', '7097', '801', 'F', '8743', 'e', 4889, 1587, 4679, 'Q', 4737, 8909, 't', 'T', 'P', 7307, 'K', 'H', 4241, 2909], ['O', 2727, 'a', 8029, 'n', 'Y', 'X', '2543', 'E', 'I', '7939', 'T', 'd', '2889', 'J', '3495', '2361', '3747', '345', 'C', '9191', '7097', '801', 'F', '8743', 'T', 's', 7229]