instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[901, 'l', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'g', 'R', 'r', 1103, 9941, 'A', 'b'], [9075, 'z', 'w', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'G', 245, 865, 'x', 2117, 'G', 'w', 'Q', 6337, 'I', 'B']
answer:
4509, 5969, 517, T, G, 3221, E, f, c, 7993, R, I


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:
[4739, 'b', '3909', '195', '4001', '8621', 'z', '5501', '1921', 'z', '9357', 'E', '7209', 'W', 'j', '5789', 'E', '8087', '1801', '8535', '2355', '4637', 'q', 'B', 4365, 5221, 'c', 'i', 't', 't', 'h', 'T', 6747, 2631, 5793], ['M', 2999, 9739, 'U', 'G', 'R', 'm', 2527, 'C', 'k', 8959, 5235, 4929, 8921, 'E', 'u', 'N', '3909', '195', '4001', '8621', 'z', '5501', '1921', 'z', '9357', 'E', '7209', 'W', 'j', '5789', 'E', '8087', '1801', '8535', '2355', '4637', 'k', 9101, 4669, 5107, 'Y', 'T', 4737, 8755]
answer:

3909, 195, 4001, 8621, z, 5501, 1921, z, 9357, E, 7209, W, j, 5789, E, 8087, 1801, 8535, 2355, 4637