In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['g', 6663, 161, 8727, '4879', '4943', '2449', '8221', '2291', 't', '3087', 'A', 'L', 'C', '1961', 'p', 'i', '8825', 'M', '6023', '6431', '2265', '1975', 'J', '5777', '623', 'l', 2181, 'G', 'p', 'B', 8045, 'E', 'b', 9293, 'G', 'j', 'k', 'F'], [7569, 'J', 'U', 3497, 'u', 'V', 'I', 2515, 'T', '4879', '4943', '2449', '8221', '2291', 't', '3087', 'A', 'L', 'C', '1961', 'p', 'i', '8825', 'M', '6023', '6431', '2265', '1975', 'J', '5777', '623', 'R', 'V', 7709, 6709, 'j', 'C', 'h', 6555, 5775, 4583, 'q', 4333]