In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3549, 'H', 'T', 'k', 1381, 5267, 5851, 1947, 'S', 'c', 'r', 'E', 'J', 1445, 5771, '9689', '4021', '5081', '8091', 'u', 'Y', 'E', '67', 'D', 'I', 'm', 'C', 'A', 'E', 'j', 'c', '2773', '4229', 'f', 'I', 'K', 9933, 9779, 'A', 'e', 'L'], ['V', 'd', 'G', 'f', 'd', 4013, 577, 'R', 'J', '9689', '4021', '5081', '8091', 'u', 'Y', 'E', '67', 'D', 'I', 'm', 'C', 'A', 'E', 'j', 'c', '2773', '4229', 'G', 8833, 'M', 1213]