In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[5231, 5685, 9687, 3613, 75, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'B', 'P', 'j', 'n', 5543, 6907, 9665, 4635, 'K', 'b', 4577, 'n', 4119, 'C'], [1147, 'Z', 'G', 9027, 'q', 'p', 'b', 'l', 'W', 'J', 1599, 'y', 6833, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'H', 6089, 'w']
6685, G, q, F, X, 5671, r, 2785, V, 6491, d, N, 6803, P, M

[365, 6285, 6519, 'Y', 9505, 25, '1855', 'C', 'U', 'k', 'i', 'm', 'e', 'I', 'S', 'X', 'm', 'm', 'J', 'F', '2055', 'I', 'T', '373', 'E', '521', '9519', 'v', '9097', '8995', '5935', 'd', 'K', 'q', 4541, 'f', 7421, 'P', 9167, 1141, 1391, 4937, 'L', 5615, 9795, 'o', 'k', 'p', 'a', 1821, 6191, 'V', 4729, 'n', 'y'], [7711, 7519, 'c', 8955, 6119, '1855', 'C', 'U', 'k', 'i', 'm', 'e', 'I', 'S', 'X', 'm', 'm', 'J', 'F', '2055', 'I', 'T', '373', 'E', '521', '9519', 'v', '9097', '8995', '5935', 'd', 'K', 'U', 9155, 'e', 4505, 4567, 'o', 7503, 'M', 8255, 'J', 9333, 'i']
1855, C, U, k, i, m, e, I, S, X, m, m, J, F, 2055, I, T, 373, E, 521, 9519, v, 9097, 8995, 5935, d, K

[4773, 'X', 5307, 4131, 'g', 'u', 's', 'J', '9155', 'O', 'J', 'f', 'g', '8089', '7037', 'H', 'z', '6341', 'E', '7061', 'A', '8725', 'c', 'k', 'U', 'k', '6433', '2193', '8815', 'n', 4901, 93, 311, 'p', 2353, 'J', 6891, 'p', 'O', 'f', 'n', 'F', 'E', 'J'], [4297, 1841, 'A', 7273, 6477, 565, 'g', 3631, 'f', 's', 'J', '9155', 'O', 'J', 'f', 'g', '8089', '7037', 'H', 'z', '6341', 'E', '7061', 'A', '8725', 'c', 'k', 'U', 'k', '6433', '2193', '8815', 'g', 3169, 5545, 4265, 8045, 'c', 'O', 't', 7783, 'B', 'w', 6607, 'Y', 2797, 'r', 'i', 2171, 'i']

s, J, 9155, O, J, f, g, 8089, 7037, H, z, 6341, E, 7061, A, 8725, c, k, U, k, 6433, 2193, 8815