instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6971, 'd', 'J', 'p', 'F', 5463, 'F', 'P', 1897, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'Q', 7829, 'C', 5311], ['E', 'R', 'H', 217, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'T', 5849, 1449]
answer:
J, O, j, H, y, 3659, 9455, P, 9829, m


question:
[3401, 5903, 'T', 'n', 'S', 8377, 6691, 'K', 5635, 'g', 'O', 8775, 6893, 'L', '9425', '5485', '1205', 'P', 'S', 'l', 'o', 'j', '4881', '3699', 'v', '981', 't', 'd', '5495', '6819', '4823', 'd', 'A', 'n', 6869, 3403, 235, 343], [1519, 's', 'T', 'L', '9425', '5485', '1205', 'P', 'S', 'l', 'o', 'j', '4881', '3699', 'v', '981', 't', 'd', '5495', '6819', '4823', 'M', 'I', 'S', 5889, 'u', 5331, 'N', 'K', 5203, 5517, 9501, 'B', 8581, 'L', 4789, 's', 'g']
answer:
L, 9425, 5485, 1205, P, S, l, o, j, 4881, 3699, v, 981, t, d, 5495, 6819, 4823


question:
[4205, 'P', 1465, 3165, 4095, 8475, 6617, 7083, 'U', 'b', 7411, 3631, 7267, 'E', '3959', '4991', 't', 'q', 'O', 'k', 'l', '3081', 'd', '1285', '3119', 't', 'D', '4853', 'G', '3795', 'v', 'w', '5525', '8899', 'A', '7837', 'r', '1515', '3407', 'l', 'c', 7943, 'u', 4231, 4919, 9837, 's', 9081, 3923, 'F', 'u', 1769, 'G', 4315, 'h', 'W', 3627, 'X', 1207, 's', 4323, 2937], ['R', 'p', 'J', 1565, 167, 1097, 41, 'e', 3749, 'm', 'U', 4253, 'd', 'U', 'Y', '3959', '4991', 't', 'q', 'O', 'k', 'l', '3081', 'd', '1285', '3119', 't', 'D', '4853', 'G', '3795', 'v', 'w', '5525', '8899', 'A', '7837', 'r', '1515', '3407', 'z', 'S', 6837, 'Q', 6005, 'P', 7487, 'z', 8579, 7753, 'm', 'P', 'J', 'U', 'C', 39, 8365, 'C', 'I', 5365, 'F', 'k', 'f', 'A', 1331]
answer:

3959, 4991, t, q, O, k, l, 3081, d, 1285, 3119, t, D, 4853, G, 3795, v, w, 5525, 8899, A, 7837, r, 1515, 3407