Given the task definition and input, reply with output. In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

['n', 9873, 7003, 1469, 7413, 'h', 'n', 1903, 'f', 'y', 7341, 'H', 'r', 8779, 9591, 'l', 'k', '9855', 'W', '929', '4637', 'g', 'J', '7395', 'L', 'N', '819', 'w', '4453', '6985', '7743', '9069', '4279', 'G', 'L', '427', 'L', 'D', 9693, 661, 1829, 8063, 4223, 'a', 'B', 5283], ['Y', 3123, 6239, 'h', 6359, 'o', 'O', 'M', 'u', 'h', 1401, 'T', 1343, 'C', 'e', 't', 'f', 4537, 7035, 'k', '9855', 'W', '929', '4637', 'g', 'J', '7395', 'L', 'N', '819', 'w', '4453', '6985', '7743', '9069', '4279', 'G', 'L', '427', 'L', 'M', 9335, 'J', 9347, 'Q', 'V', 9267, 'P', 'd', 8317, 'E', 6931, 'G', 8303, 'N', 'J', 3805, 4105]
k, 9855, W, 929, 4637, g, J, 7395, L, N, 819, w, 4453, 6985, 7743, 9069, 4279, G, L, 427, L