In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 7023, 'S', 'J', 'D', 'z', 'y', 5313, 'V', '1083', '8285', 'S', 'v', '8605', 'E', '3917', '3347', 'y', 'k', 7225, 'J', 'O', 3687, 'b'], ['m', 1179, 3197, 6303, 'V', '1083', '8285', 'S', 'v', '8605', 'E', '3917', '3347', 'k', 5201]