In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4363, 'C', 5273, 'v', 'F', 9963, '5247', 'q', '255', '763', 'a', '4737', '1245', 'n', 'V', 'c', 'b', 'v', 329], [4233, 'z', 9377, 5717, 6257, '5247', 'q', '255', '763', 'a', '4737', '1245', 'n', 'V', 'Y', 6527, 3261, 7229, 4669, 'a', 'W', 'h', 'o']