In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4041, 'A', '9609', 'E', 'r', 'd', 'u', 'S', '7397', '8573', '4893', 'T', 't', 'K', '7425', 'E', 'J', 'Q', 'U', '1407', '3419', '1193', 'H', '7525', 'H', 4635, 7087, 8857, 1057, 1877, 'U', 'V', 7175, 'r', 4599], [801, 8323, 7503, 'U', 381, 'd', 'y', 453, 1687, 'R', '9609', 'E', 'r', 'd', 'u', 'S', '7397', '8573', '4893', 'T', 't', 'K', '7425', 'E', 'J', 'Q', 'U', '1407', '3419', '1193', 'H', '7525', 'j', 2559, 3465, 'C', 'I', 5493, 'X', 'r']