In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['u', 'r', 849, 'R', 'F', 'T', '8517', 'n', 'W', '7945', '6371', 'l', 'S', 'G', '7431', 'x', 'b', 'B', '437', '9051', 'p', '465', 'u', 'R', 'p', 'p', 'T', 'z', 'q', 'I', 435, 'f', 5345, 7911, 'A', 4969, 'Z', 'z', 'g', 'F', 'j', 'p', 8691, 'W', 'g'], ['O', 'A', 'Y', 7777, 1037, 637, 'X', 3059, 1375, 1443, 1615, 9593, 'D', 'R', 'S', 'M', 5927, 'R', 'F', 'T', '8517', 'n', 'W', '7945', '6371', 'l', 'S', 'G', '7431', 'x', 'b', 'B', '437', '9051', 'p', '465', 'u', 'R', 'p', 'Q', 'Y', 1371, 'M', 'Q', 1545, 4395, 'm', 'R', 6291, 'g', 'X', 5919, 'p', 'V', 'Y', 'N', 1117, 'U']

Answer: R, F, T, 8517, n, W, 7945, 6371, l, S, G, 7431, x, b, B, 437, 9051, p, 465, u, R, p


Question: ['h', 'L', 2481, 8463, 1309, '7587', '521', 'a', '1617', '5245', '5629', '9977', 'o', 'I', 4133, 't', 'i'], ['P', 5497, '7587', '521', 'a', '1617', '5245', '5629', '9977', 'I', 2251, 'p', 's', 'n', 'k', 8259]

Answer: 7587, 521, a, 1617, 5245, 5629, 9977


Question: [1219, 6091, 2107, 4827, 4827, 'e', 8605, '99', 'F', '8449', '2505', '805', 'O', 'O', 'W', 'O', '9497', '8641', 'T', 'B', '9821', '4533', '7273', 'e', '8249', '6019', 'd', 'd', 'z', 'l', '7159', 'T', 'i', 9727, 'W', 9599, 'q', 9555, 'j', 7595, 5097, 4681, 't', 'V', 8191, 'e', 'x'], [9559, 'U', 'i', 'z', 'J', 'J', 'k', 'o', 'y', 8663, '99', 'F', '8449', '2505', '805', 'O', 'O', 'W', 'O', '9497', '8641', 'T', 'B', '9821', '4533', '7273', 'e', '8249', '6019', 'd', 'd', 'z', 'l', '7159', 'U', 'x', 'u', 7873, 9953, 6001, 3761, 9573, 'F', 'b', 2123, 'M', 2011, 6473, 'b', 'E', 'o', 1217, 1967, 9411, 419, 953]

Answer:
99, F, 8449, 2505, 805, O, O, W, O, 9497, 8641, T, B, 9821, 4533, 7273, e, 8249, 6019, d, d, z, l, 7159