In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['v', 'p', 5253, 3439, 4311, 5295, 4825, 8909, 2857, 4367, 4181, 3377, 't', 6761, 9487, 'H', 'H', 3831, 'g', 2431, 5857, 2173, 'e', '9349', 'c', '6495', 'S', 'm', 'F', '7395', 'Q', 'L', 'v', '6225', '5477', '2939', '5843', '8951', '5463', '5931', 'H', '3361', 'Y', '3961', 'B', '599', 's', 'X', 'O', 393, 8651, 'p', 'j', 's', 'c', 'O', 'x', 5581, 5859, 5875, 7641, 1925, 6505, 8871, 127, 4589, 'J', 'Q', 'e', 2821, 'm', 'p', 4097], ['q', 'a', '9349', 'c', '6495', 'S', 'm', 'F', '7395', 'Q', 'L', 'v', '6225', '5477', '2939', '5843', '8951', '5463', '5931', 'H', '3361', 'Y', '3961', 'B', '599', 's', 'X', 'o', 593, 7137, 'A', 2813, 5437, 9069, 'M', 6055, 9101, 5731, 2007, 2665, 'R', 3117, 4289, 'q', 'C', 1359, 'R']