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

[EX Q]: ['X', 'U', 'Z', 9489, '4623', 'M', 'd', '5977', '7669', '8583', '2455', 'D', 'j', 'c', 'U', 'p', 'R', 609, 4535, 4269, 8941, 'I', 2091, 'Q'], [3721, 8573, 8821, 6095, 1215, 1195, '4623', 'M', 'd', '5977', '7669', '8583', '2455', 'D', 'j', 'c', 'L', 'm', 'q', 'j', 697, 3367, 'R']
[EX A]: 4623, M, d, 5977, 7669, 8583, 2455, D, j, c

[EX Q]: [3645, 'a', 'r', 'H', 'F', 5289, 'Q', 'S', 'l', 'A', 'i', 'N', 4209, 'Y', 'v', 'l', 'f', 'B', 9611, 8025, 'x', 8141, 3323, 9387, 1457, 2157, 'v', '6997', '1987', '9305', 'c', '9391', 'W', 'q', 'H', 'O', '9283', '5671', '9549', 'M', '881', '6859', '3761', '7565', '2293', '1701', 'p', 'q', 'u', '8057', 'k', '1721', '4713', 'y', 'g', 'b', 5905, 'H', 'Y', 5059, 745, 'd', 1313, 'U', 7783, 'R', 'B'], ['q', 'N', 10023, 'V', 9257, 'y', 563, 'b', 8447, 2529, 'f', 4739, 9195, 'O', 1099, 4353, 'P', 821, 8169, 'S', 'r', 'b', 'v', '6997', '1987', '9305', 'c', '9391', 'W', 'q', 'H', 'O', '9283', '5671', '9549', 'M', '881', '6859', '3761', '7565', '2293', '1701', 'p', 'q', 'u', '8057', 'k', '1721', '4713', 'y', 'g', 'e', 4393, 'j', 'J', 'A', 'I', 'n', 181, 3731, 5323, 3189, 9859, 'Q', 'V', 'E', 2413, 733, 'p', 'U', 3339, 8789, 'd', 4205, 5453, 'I', 1359, 891, 4269]
[EX A]: v, 6997, 1987, 9305, c, 9391, W, q, H, O, 9283, 5671, 9549, M, 881, 6859, 3761, 7565, 2293, 1701, p, q, u, 8057, k, 1721, 4713, y, g

[EX Q]: ['L', 37, 4937, 'e', 3299, 'h', 3913, 3731, 'j', 983, '3613', '4875', '6539', 't', 'd', 'j', 'm', '5493', '2401', 'h', 'i', 'z', 'U', '5705', '2095', '5441', '1001', 'U', '4237', '9133', 'y', '2365', 'e', '7163', 's', '2465', 'x', '5363', 'm', 1601, 'j', 'r'], ['O', 'g', 'd', 'J', 3423, 'y', 6033, 9371, 'l', 'C', 'Q', 'P', 9313, 'y', 's', 1271, 4099, 3279, 5909, 2249, 'L', 7167, 'i', 1521, 'C', 3941, '3613', '4875', '6539', 't', 'd', 'j', 'm', '5493', '2401', 'h', 'i', 'z', 'U', '5705', '2095', '5441', '1001', 'U', '4237', '9133', 'y', '2365', 'e', '7163', 's', '2465', 'x', '5363', 'A', 6439, 'R']
[EX A]:
3613, 4875, 6539, t, d, j, m, 5493, 2401, h, i, z, U, 5705, 2095, 5441, 1001, U, 4237, 9133, y, 2365, e, 7163, s, 2465, x, 5363