In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[729, 3379, 'g', 'V', 'f', 'z', 8069, 5439, 'X', 9463, 'E', 7925, 'b', 'Q', 'A', 'C', '9141', '6981', 'F', '8045', '6935', 'j', 'u', 'U', '8899', '1313', 'e', 9169, 'o', 6793, 3585, 4599], [1587, 3933, 3697, 'O', 127, 'N', 'Q', 'A', 'C', '9141', '6981', 'F', '8045', '6935', 'j', 'u', 'U', '8899', '1313', 'X', 't', 'G', 't', 5083, 4127, 'k']