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

[Q]: [1249, 4091, 'E', 483, 'O', 8427, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'U', 2857, 's'], ['J', 'B', 8825, 9581, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'E', 'e', 'R', 'X', 1739, 'D', 1385, 'e', 6969]
[A]: 5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B


[Q]: [2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']
[A]: k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F


[Q]: ['L', 8073, 5633, 7145, 9235, 'D', 'y', 'B', 'Z', 'C', 'N', '1459', 'D', 'W', 'p', 3409, 2281], ['a', 'Q', 3987, 4969, 5853, 'D', 'y', 'B', 'Z', 'C', 'N', '1459', 'D', 'y', 'k', 'T', 'u']
[A]:
D, y, B, Z, C, N, 1459, D