In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3039, 8101, 2013, '549', 'g', '7509', 'z', '2531', '3735', 'F', 'r', '3791', 'F', 'i', 'e', '3991', '7081', 's', 'x', 8263, 'g', 'f', 3639, 3779, 'a', 'F', 9883], [7795, 3715, 489, 'Q', 3563, 'A', 2909, 5493, 6391, 'd', 'U', 5445, '549', 'g', '7509', 'z', '2531', '3735', 'F', 'r', '3791', 'F', 'i', 'e', '3991', '7081', 's', 'H', 9915, 2595, 'j', 'B', 2781]