instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['H', 'u', 't', 'q', 'a', 9875, 'x', 'H', 'X', 8321, 1857, 't', 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'n', 4233, 'u', 'T', 6201, 9687], ['k', 5835, 2739, 'b', 1249, 'T', 8059, 6331, 3427, 417, 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'z', 'j', 9683]
answer:
N, h, q, U, n, k, t, m, L, 2313, 5885, W, 9357, R, 2155, g, E, G, 9247, 8349, 1291, s, 3501, s, 9777, 9965, 6443, h


question:
['J', 6791, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'i', 'n', 'R', 9199, 455, 'i'], [4051, 8463, 'i', 6667, 'N', 'k', 'X', 2629, 'I', 'O', 5057, 1059, 4265, 'B', 3819, 'c', 9941, 'R', 'a', 5545, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'a', 9953, 6229, 'F', 2985]
answer:
x, f, n, 5565, 4103, q, n, h, 625, 2981, 3243, q, 2705, 5505, s, 4423, j, 9819, 3841, Z


question:
['w', 1237, 5691, 'X', 7961, 2413, 'D', 9579, 1751, 7013, 9561, 7629, '3875', 'i', '9167', '9245', '2069', '2177', '5329', '7671', '7889', 'b', 'k', 'G', 'f', 'Z', '165', 'y', 'z', '589', 'J', '1609', 'l', 'W', 1697, 'E', 'w'], ['s', 8495, '3875', 'i', '9167', '9245', '2069', '2177', '5329', '7671', '7889', 'b', 'k', 'G', 'f', 'Z', '165', 'y', 'z', '589', 'J', '1609', 'M', 4101, 5483, 83, 'b', 8649, 'X']
answer:

3875, i, 9167, 9245, 2069, 2177, 5329, 7671, 7889, b, k, G, f, Z, 165, y, z, 589, J, 1609