In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [273, 'i', 4051, 9063, 'D', 'E', 5087, 'M', '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'h', 'u', 5559, 1733, 9555], ['i', 5977, 'r', 'b', 589, '9959', '6273', 'p', 'L', 'B', 'H', '7889', '9933', 'p', '519', '339', 'n', 'y', 'q']

Answer: 9959, 6273, p, L, B, H, 7889, 9933, p, 519, 339


Question: ['Q', 'I', 't', 'b', 9175, 2827, 'P', 'v', 8293, 'c', 1863, 'J', 's', '6749', '5147', 'e', 'O', '8605', '613', '7647', '5691', 'v', '2303', '7061', '1091', '8563', 'T', '511', 'U', '8991', '231', 'f', '8793', '2147', '6075', 'p', 'i', 9597, 4909, 'J'], ['S', 'a', 9123, 'I', 'F', 'z', 3481, 4235, 'X', 'I', 6447, 6365, 'T', '6749', '5147', 'e', 'O', '8605', '613', '7647', '5691', 'v', '2303', '7061', '1091', '8563', 'T', '511', 'U', '8991', '231', 'f', '8793', '2147', '6075', 'p', 'Q', 'R', 'W', 'm', 719, 'A', 'h', 3093, 'O', 8221, 9879, 'W', 6953, 8729, 2853, 3651, 'X', 2079, 4499, 'Q', 7143]

Answer: 6749, 5147, e, O, 8605, 613, 7647, 5691, v, 2303, 7061, 1091, 8563, T, 511, U, 8991, 231, f, 8793, 2147, 6075, p


Question: [7231, 7221, 'P', 6053, 2283, 1929, 631, 'y', 'p', 603, 2381, 'o', '6687', '4013', '6085', 'H', '8117', '8617', '7819', 'A', 'L', 'x', 'S', 'w', '3177', 'm', 'O', '9455', 't', '9167', 'U', 3095, 2071, 'Q', 'w', 477, 8299, 'F', 1371, 5113, 4555, 'o', 'd', 8691], [1927, 'P', 9503, 8921, 7433, 'a', 'o', '6687', '4013', '6085', 'H', '8117', '8617', '7819', 'A', 'L', 'x', 'S', 'w', '3177', 'm', 'O', '9455', 't', '9167', 'V', 4959, 'D', 6115, 'T', 'u']

Answer:
o, 6687, 4013, 6085, H, 8117, 8617, 7819, A, L, x, S, w, 3177, m, O, 9455, t, 9167