In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['E', 'R', 2821, 9843, 5071, 2285, 'v', 6439, 'e', '2257', 'e', 'B', '2667', '93', 'm', '665', '89', 'd', 'N', '3269', 'j', 'E', 'M', 7011, 'g', 2113, 8363, 1073, 7513, 6009, 1271, 9171, 3387], ['y', 519, 'M', 8929, 'Z', 'K', 1541, 'L', 'G', 9095, 9375, 6049, 9519, 'e', '2257', 'e', 'B', '2667', '93', 'm', '665', '89', 'd', 'N', '3269', 'j', 'E', 'x', 4757, 'O', 1779, 1653, 3695]