instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[5703, 'd', 2573, 'V', 9273, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 'Z', 'J', 'C', 'O', 6077, 1125, 1345, 8989], ['f', 59, 8449, 5387, 8075, 9721, 5271, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 2375, 3141, 'Z', 'Y', 'N']
answer:
7133, O, 6191, 6151, 5017, c, b, 1721

question:
[2945, 6951, 2771, 'k', 'G', '7377', 'd', 'a', 'p', 'J', 'c', 'R', '6641', 'a', '2235', '3033', '3189', '7299', 'h', 'T', '5111', 'k', 'd', 4197, 'j', 'p', 'z', 1911, 'w', 6663, 7993, 5973, 3193, 7387, 'h', 'e', 8663, 2715], ['U', 'a', 'f', 7179, 7859, 'C', 6081, 2069, 3459, 'm', 'w', 'k', 'q', 'k', 'G', '7377', 'd', 'a', 'p', 'J', 'c', 'R', '6641', 'a', '2235', '3033', '3189', '7299', 'h', 'T', '5111', 'k', 'e', 'v', 'f', 5943, 8771, 'K', 'i', 'c', 'x', 7745, 'F', 'x', 3855, 'S', 5113, 1205]
answer:
k, G, 7377, d, a, p, J, c, R, 6641, a, 2235, 3033, 3189, 7299, h, T, 5111, k

question:
[4263, 'A', 8311, 1065, 4203, 639, 'E', 'N', 'd', 'Z', '2433', 'b', '9543', '4993', '4955', '7735', '9153', '8815', '1247', 'G', 'e', 6107, 'd', 1151, 'Z', 8785, 8639, 3621, 6161, 'G', 'Q'], [8887, 'd', 9431, 'K', 'S', 'B', 'E', 4359, 5443, 'Z', '2433', 'b', '9543', '4993', '4955', '7735', '9153', '8815', '1247', 'G', 'A', 7759]
answer:
Z, 2433, b, 9543, 4993, 4955, 7735, 9153, 8815, 1247, G