In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 'z', 'B', 4609, 3273, 9107, 9999, 3543, '4081', 'b', 'q', 'S', 'Q', 'S', '2467', 'l', 'G', '2313', 'Y', 'p', 4945, 'o'], ['k', 'j', 5817, 'O', 'H', '4081', 'b', 'q', 'S', 'Q', 'S', '2467', 'l', 'G', '2313', 'Y', 'R', 'h', 'o']