In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [2255, 4205, 'U', '7567', 'k', 5167], ['Q', 9439, 'U', '7567', 'H', 1307]

Answer: U, 7567


Question: ['Y', 'z', 5335, 'X', 3843, 'D', 4457, 2327, 'V', 7231, 'y', 4551, 'W', 9241, '7147', '6713', '9717', '8795', '3161', 'V', '1129', '2943', '9809', 'a', '3273', 'y', 'R', 'M', 'g', 'E', 'D', 'd', 'x', 5331, 7187, 'J', 3839, 't'], [1485, 'f', 8207, 5859, 'D', 'k', 't', 'r', 'z', 613, 9091, 4893, 5755, '7147', '6713', '9717', '8795', '3161', 'V', '1129', '2943', '9809', 'a', '3273', 'y', 'R', 'M', 'Q', 5331, 'c', 3531, 6477, 'a']

Answer: 7147, 6713, 9717, 8795, 3161, V, 1129, 2943, 9809, a, 3273, y, R, M


Question: ['F', 'x', 'S', 6141, 'z', 'Y', 'W', 8915, 'E', 'R', 'j', 8819, 'k', 'h', '149', '6787', '6447', 'w', '3965', '3407', '1099', 'N', 'I', 'b', 'G', '1013', '4165', 'U', 'I', '9927', '5765', '4915', '1069', '2847', '4657', '7663', 'B', 'D', 'R', 'P', 's', 2975], ['o', 'l', 9761, 's', 6225, 'X', 'g', 'Q', 'e', 53, 1681, 'N', 9679, 769, 2847, 7413, 'F', 'k', 'h', '149', '6787', '6447', 'w', '3965', '3407', '1099', 'N', 'I', 'b', 'G', '1013', '4165', 'U', 'I', '9927', '5765', '4915', '1069', '2847', '4657', '7663', 'B', 'D', 'R', 'P', 'j', 2191, 'y', 'z', 'd', 'u', 9491, 'd', 'y', 'v', 'B', 'B', 'm', 'W', 4665, 'z', 'P', 3005, 8311, 'd', 7067]

Answer:
k, h, 149, 6787, 6447, w, 3965, 3407, 1099, N, I, b, G, 1013, 4165, U, I, 9927, 5765, 4915, 1069, 2847, 4657, 7663, B, D, R, P