instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['w', 5919, 'P', 6117, 7697, 'Y', 4467, '3097', '2793', 'x', 'P', 'c', 'o', '8777', 'D', '1983', '2397', 'X', 't', 'k', '8109', '2549', 'b', '7173', '3843', 'k', 'u', 'P', 1347, 'y', 'r', 'o', 5611, 'L', 999, 4781], [9955, 'n', 8107, 7059, 'V', 'E', 2417, 1811, 3625, 623, 'T', 'R', 'p', 'l', 'W', 8103, 3691, 'N', '3097', '2793', 'x', 'P', 'c', 'o', '8777', 'D', '1983', '2397', 'X', 't', 'k', '8109', '2549', 'b', '7173', '3843', 'k', 'k', 'p', 'L', 1311, 591, 'J', 5611, 'Q', 'p', 'I', 5921, 237, 'y', 1981, 3861, 'B', 'n', 'r', 'H']
answer:
3097, 2793, x, P, c, o, 8777, D, 1983, 2397, X, t, k, 8109, 2549, b, 7173, 3843, k

question:
[933, 9413, 9683, 'd', 'R', 'f', 'x', 2517, 4291, 'D', 'c', 2831, 2199, 'o', 'K', 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'k', 'H', 1087, 9801, 'F', 9949, 7761, 'b', 'A', 'o', 'N', 'Q', 211, 9203, 'f', 4985, 'b', 9801, 9441, 821, 'a', 7155, 'T', 'P', 'F', 3369], [4525, 5493, 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'f', 'V', 3251, 'q', 'K', 'n', 3051, 'o', 1663, 6951, 2459, 'G', 2891, 2967, 1203, 4519, 2995, 'A', 'V', 9399, 1581, 'B', 'C']
answer:
K, P, T, C, 1751, 237, u, 7787, 4341, 1887, 6747, D, C, b, f, h, 6639, 1087, g, L, x, p, 3027, g, f, P

question:
[3873, 'A', 'P', 'B', 6637, 6747, 1753, 3833, 7257, 2355, 6045, 'L', 'b', 6701, 1479, 3691, 289, 'c', 't', 'k', 'J', '6067', '6279', 'F', '833', '6525', 'Y', '9877', '5259', '2663', '6017', '1663', 'o', 'D', '939', '5649', 't', '6683', 'O', '403', 'G', '8065', 'R', '3265', 'n', 'Z', '787', 'T', 'd', 6817, 'N', 7393, 6473, 'G', 4771, 'N', 'W', 3509, 'H', 'A', 'A', 'B', 'r', 4269, 2445, 1139, 8845], [6919, 5321, 6497, 9947, 'B', 7065, 'X', 'L', 'R', 'E', 3055, 4989, 1541, 4261, 'C', 'Z', 'h', 'g', 'J', '6067', '6279', 'F', '833', '6525', 'Y', '9877', '5259', '2663', '6017', '1663', 'o', 'D', '939', '5649', 't', '6683', 'O', '403', 'G', '8065', 'R', '3265', 'n', 'Z', '787', 'd', 'O', 'G', 'R', 'e', 449, 3465, 8811, 'e', 'b', 'V', 2349, 1545, 7935, 4113, 9477, 9497, 'v', 8639, 'D', 4055, 'p', 6845, 'B', 'O']
answer:
J, 6067, 6279, F, 833, 6525, Y, 9877, 5259, 2663, 6017, 1663, o, D, 939, 5649, t, 6683, O, 403, G, 8065, R, 3265, n, Z, 787