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

[Q]: ['x', 9249, 'X', 'o', '7637', 'q', 'S', '733', '1483', 'T', '7653', 'F', '7879', 'k', '1881', 'Q', 'J', '4517', 'n', 'q', '1919', '381', '4725', 'J', 10001, 'A', 225, 1607, 'a', 'h', 6377], [375, 'D', 4093, 'g', 735, 955, 'c', 9937, 2987, 7035, 'X', 7703, 9937, 'Y', 3849, 2197, 4731, 'X', 'o', '7637', 'q', 'S', '733', '1483', 'T', '7653', 'F', '7879', 'k', '1881', 'Q', 'J', '4517', 'n', 'q', '1919', '381', '4725', 'Y', 'K', 's', 1667, 9723, 3697, 1759, 3243, 'r', 'v', 'Z']
[A]: X, o, 7637, q, S, 733, 1483, T, 7653, F, 7879, k, 1881, Q, J, 4517, n, q, 1919, 381, 4725


[Q]: ['R', 't', 'y', '2887', 'x', 4883], [5691, 9457, 'y', '2887', 'u', 'Y']
[A]: y, 2887


[Q]: ['j', 't', 5285, 'g', 9969, 'd', 8155, 619, 2049, '4007', '5887', 'H', 'd', '3235', 'N', 'G', '3433', '2161', 'H', 'H', '9715', '2207', '1793', '2505', 'W', '3845', '5117', 'c', 'P', 'F', 'U', 'x'], [4621, 8967, 335, 'J', 3595, 's', 7991, 'j', 'I', 1309, 'P', 'r', 2093, 6681, 817, 2465, '4007', '5887', 'H', 'd', '3235', 'N', 'G', '3433', '2161', 'H', 'H', '9715', '2207', '1793', '2505', 'W', '3845', '5117', 'N', 'f', 'o', 3045, 't', 'U', 8529, 2421, 4537, 507, 'a', 's']
[A]:
4007, 5887, H, d, 3235, N, G, 3433, 2161, H, H, 9715, 2207, 1793, 2505, W, 3845, 5117