instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[8937, 'k', 'O', 'p', 'C', 1375, 'i', 'X', 'l', 'L', 'u', 'C', 5395, 'n', 6919, 8055, 1091, '789', 'M', 'c', '431', '3497', '6001', '3601', 'Q', 'R', 'k', 'D', 'k', 'q', '343', 'b', 'j', '4465', '7421', '3927', 'G', '6047', '8287', '187', '2247', 'w', 'S', 'c', 'v', 'X', 'm', 'b', 'a', 'l', 'l', 'w', 'R', 'b', 'W'], [6245, 6001, 'm', 'L', 'o', 7883, 'v', 833, 'n', 9131, 'F', 913, 'z', 'A', 'p', 'v', 4669, 't', 'i', 5055, 8833, 2829, '789', 'M', 'c', '431', '3497', '6001', '3601', 'Q', 'R', 'k', 'D', 'k', 'q', '343', 'b', 'j', '4465', '7421', '3927', 'G', '6047', '8287', '187', '2247', 'w', 'S', 'c', 'v', 'X', 'k', 2275, 'p', 1367, 4807, 5581, 7895]
answer:
789, M, c, 431, 3497, 6001, 3601, Q, R, k, D, k, q, 343, b, j, 4465, 7421, 3927, G, 6047, 8287, 187, 2247, w, S, c, v, X


question:
['z', 3279, 'C', 'F', 9153, 'E', 417, 'P', 6405, 1849, 4819, 'V', 4497, 2031, 'L', 'g', '8015', 'D', 'b', '3659', 'P', 'm', '6013', '6583', '6705', '8449', 'a', 'X', '2087', 'Y', 'L', 'i', 5651, 'y', 'L', 2993, 2605, 6805, 'w', 5731, 'Q', 9359, 'Y', 4267, 2985], ['F', 'x', 5427, 4915, 2541, 'H', 'S', 8953, 'L', 7911, 'b', 'I', 1945, 859, 'i', 'g', '8015', 'D', 'b', '3659', 'P', 'm', '6013', '6583', '6705', '8449', 'a', 'X', '2087', 'Y', 'N', 1971, 'a']
answer:
g, 8015, D, b, 3659, P, m, 6013, 6583, 6705, 8449, a, X, 2087, Y


question:
['r', 'I', 'o', 's', '4557', '6337', '5737', '6197', 'M', '3', 'j', 'Y', '847', '2517', 'x', '6809', 'h', 't', 'Z', 7933, 'V', 357, 'i', 'P', 'd', 8389, 4275, 9107], ['F', 7807, 5419, 'l', 'Y', 'Q', '4557', '6337', '5737', '6197', 'M', '3', 'j', 'Y', '847', '2517', 'x', '6809', 'h', 't', 'm', 5361, 'E', 9125, 'T', 'G', 's', 'a', 5989, 'g', 6973, 'u']
answer:

4557, 6337, 5737, 6197, M, 3, j, Y, 847, 2517, x, 6809, h, t