instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
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:
[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:
[8637, 4743, 3247, 'O', 8299, 'I', 3493, 'f', 'p', 'v', '5241', 'I', '5941', '4129', 'T', '2021', 'x', '6269', '8485', 'f', 9787, 'L', 9433, 3207, 2711, 935, 'a', 'a'], ['K', 283, 465, 6803, 'U', 'k', 'g', 3163, 'g', 3731, 735, 'p', 'v', '5241', 'I', '5941', '4129', 'T', '2021', 'x', '6269', '8485', 'N', 9331, 4787, 'S', 1993, 4529, 4049, 1779, 1519, 'r']
answer:

p, v, 5241, I, 5941, 4129, T, 2021, x, 6269, 8485