In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6025, 's', 1455, 2757, 2279, '8491', '5437', 'p', '6131', 'M', 'A', 'k', 5443, 2295, 109], [9301, 6733, 2569, 3461, '8491', '5437', 'p', '6131', 'M', 'y', 'f', 727]