instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[1071, 'w', 3571, 'c', 3877, 't', 'H', 'U', 'C', 'Q', 'v', 'd', '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'r', 'v', 10031, 'i', 'G', 't', 'K', 'c', 9299, 's', 6373], ['Z', 6069, 8247, 609, '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'I', 'e', 'O', 1707, 7143, 'w', 'P', 'E', 7629, 6069, 'k', 3493, 'd', 'k', 4167, 'z', 3513, 'Y', 'g', 'K', 8501, 'n', 'Q', 6091]
answer:
9421, 3707, q, M, u, 7171, 8005, 9897, 4473, 6865, e, 4241, f, 9249, v, c, 6077, 1825, P, X, p, 5845, a, 7535, T, 2813


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', 7167, 'x', 'B', 'o', 6821, 4595, 'm', 'V', '6383', '7465', '259', 'T', '6503', '9947', 't', 'D', 'M', '553', '8343', 'E', '3559', 'b', '7525', '5545', 'b', 'O', 'S', 'J', 'O', 1083, 'I', 109, 6261, 6011, 'r'], [4505, 'X', 'P', 353, 533, 2879, 'H', 3019, 7555, 'x', 7673, 'p', 'V', '6383', '7465', '259', 'T', '6503', '9947', 't', 'D', 'M', '553', '8343', 'E', '3559', 'b', '7525', '5545', 'b', 'O', 'S', 'J', 'Z', 'b', 'C', 1235]
answer:

V, 6383, 7465, 259, T, 6503, 9947, t, D, M, 553, 8343, E, 3559, b, 7525, 5545, b, O, S, J