In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8015, 201, 'U', 'r', 'B', '5927', 'p', '2095', '2005', 'S', 'H', 7173, 'Z', 'N', 'S', 8493], [6235, 7211, 'I', 10003, 6685, 'B', '5927', 'p', '2095', '2005', 'S', 'o', 'j']