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

[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]
5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B

['n', 'B', 9073, 2685, '3289', '9837', '4995', 'e', '3075', 'm', '1005', '2279', 'P', '3949', '643', 'y', '6717', 'I', '891', 'k', 'Z', 'i', 643, 5111, 2247, 'a', 'D', 'd', 1549, 'y', 513, 9369], ['Q', 'n', 'z', 9967, 'S', 9781, 1179, 'f', 5261, '3289', '9837', '4995', 'e', '3075', 'm', '1005', '2279', 'P', '3949', '643', 'y', '6717', 'I', '891', 'k', 'G', 215, 'Q', 4821, 9073]
3289, 9837, 4995, e, 3075, m, 1005, 2279, P, 3949, 643, y, 6717, I, 891, k

[767, 2129, 't', 8531, '5533', '8843', '5861', '33', '2291', 'n', 'd', '4883', 'p', '7139', 'Q', 'R', '9533', '8295', '707', '4137', 'z', 'c', 'A', '8557', '193', '559', 'U', 'G', 465, 9149, 'f', 7131, 'd', 2661, 'q', 1561, 659, 'x', 2787, 905, 701, 1487, 'a', 4411, 'G', 'j', 2093], [5807, 'R', 'G', 2219, 559, 'B', 103, 'w', 'Q', 'Q', 2381, 485, 'z', 3193, 'R', 1371, 'T', 't', 3765, 'w', 'G', '5533', '8843', '5861', '33', '2291', 'n', 'd', '4883', 'p', '7139', 'Q', 'R', '9533', '8295', '707', '4137', 'z', 'c', 'A', '8557', '193', '559', 'U', 'A', 'V', 'Y', 'u', 2657, 5505, 'a', 'L', 2931, 6681, 'I', 't', 'q', 'R', 'N', 2247]

5533, 8843, 5861, 33, 2291, n, d, 4883, p, 7139, Q, R, 9533, 8295, 707, 4137, z, c, A, 8557, 193, 559, U