In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['L', 'q', 'C', 'c', 6507, 'x', 'C', 8247, 2327, 'q', 9785, 'U', 1653, 5189, 1035, 5417, 7385, 3065, 8415, '765', 'D', 'Z', '2235', 'f', '6389', 'e', '4773', 'm', '6621', '1741', '3119', '9893', 'd', 's', '6143', '3079', '4281', 'T', '261', 'H', '7583', 'L', '8421', 'k', 'F', 9173, 'a'], [3971, 6169, '765', 'D', 'Z', '2235', 'f', '6389', 'e', '4773', 'm', '6621', '1741', '3119', '9893', 'd', 's', '6143', '3079', '4281', 'T', '261', 'H', '7583', 'L', '8421', 'H', 'y', 'G', 'a', 'W', 'v', 6451, 4577, 'f', 8945, 'N', 'd', 4649, 'E', 5397, 8145, 'y', 1997, 7353, 'c', 3473, 'k', 'Z', 8131]

Answer: 765, D, Z, 2235, f, 6389, e, 4773, m, 6621, 1741, 3119, 9893, d, s, 6143, 3079, 4281, T, 261, H, 7583, L, 8421


Question: [9673, 'V', 'q', 8183, 4703, '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'Q', 1263, 'd', 'S'], [3777, 'a', 't', 'b', 'P', 'L', 3443, 6611, 1651, 'G', '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'E', 'y', 'U']

Answer: 9707, Y, 7685, o, b, a, g, R, 551, W


Question: [789, 2311, 'R', 'M', '7775', '3871', 'C', 'v', 'e', 'h', 'a', 'v', '4603', '9241', 'w', 'X', '1775', 'k', '9077', 'v', 'S', '3737', 'G', 'I', 1619, 'Y', 'g', 2533, 'K', 'B', 5533, 9413, 6605, 3837, 683, 2401, 1103, 'R', 'M'], [5807, 'Z', 2391, 'W', 's', 'G', 1007, 'U', 465, 9873, 8545, 'E', 'f', 1303, 'p', 'b', 'Z', 'c', 'M', '7775', '3871', 'C', 'v', 'e', 'h', 'a', 'v', '4603', '9241', 'w', 'X', '1775', 'k', '9077', 'v', 'S', '3737', 'I', 5111, 8657, 'i', 'K']

Answer:
M, 7775, 3871, C, v, e, h, a, v, 4603, 9241, w, X, 1775, k, 9077, v, S, 3737