In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['J', 2519, 'j', 'C', 'd', 'q', 'L', 'L', 'S', 'x', 'j', 5119, 1221, 9201, 'u', 'i', 'n', '9227', 'o', 'L', 'c', '4973', '6449', '2465', 'd', 't', '9443', 'E', '5627', '1311', '5029', 'y', 's', '8595', 'm', '4377', '7239', '4895', '1663', 'S', 'V', 'W', '9447', '4479', 'd', 883, 5169, 'i'], ['W', 'O', 'L', 3525, 75, 'c', 'u', 'i', 'n', '9227', 'o', 'L', 'c', '4973', '6449', '2465', 'd', 't', '9443', 'E', '5627', '1311', '5029', 'y', 's', '8595', 'm', '4377', '7239', '4895', '1663', 'S', 'V', 'W', '9447', '4479', 'a', 'W', 'M', 'P', 'r', 7455, 3161, 'v', 'g', 'N', 2079, 9853, 251, 6001, 5481]