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

[EX Q]: [6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]
[EX A]: X, 5537, 3209, 4831, R, 2093, U

[EX Q]: [395, 'n', 'w', 2771, 'E', 'b', 't', 3169, 1467, 'U', 3777, 'E', 'v', 7179, 6343, 7867, 1145, 6015, 'z', 'b', 'n', 681, 6517, 'c', 'z', 2275, 3123, 'Q', 'q', 'm', 'A', '3931', '6189', 'Y', '5423', '2865', 'y', '9783', 'R', '7107', 'i', '1257', 'C', '6923', 'F', 'E', '2937', 'c', 'Y', 'j', '5731', 'P', 'L', 'M', '65', 's', 'I', 'W', 5819, 'E', 8891, 'v', 'x', 1871, 'd', 1279, 7007], ['b', 'K', 4685, 9075, 3699, 3283, 3619, 4061, 't', 1445, 'Y', 'a', 'p', 'm', 5807, 7723, 'X', 'R', 'u', 'j', 6005, 6139, 4653, 283, 4471, 'Z', 'n', 5021, 1519, 'Q', 'q', 'm', 'A', '3931', '6189', 'Y', '5423', '2865', 'y', '9783', 'R', '7107', 'i', '1257', 'C', '6923', 'F', 'E', '2937', 'c', 'Y', 'j', '5731', 'P', 'L', 'M', '65', 's', 'n', 7877, 4097, 'o', 'N', 7407, 'T', 'O', 6965, 8331, 'i', 5451, 'N', 'p', 'r', 7669, 8539, 'h', 'U', 8731, 4935]
[EX A]: Q, q, m, A, 3931, 6189, Y, 5423, 2865, y, 9783, R, 7107, i, 1257, C, 6923, F, E, 2937, c, Y, j, 5731, P, L, M, 65, s

[EX Q]: [1929, 6295, 39, 'z', 5959, 'Q', 1831, 'V', 5443, 'V', 'G', 673, 2711, 707, 'H', 'H', 'C', 4087, 'p', '847', 'O', 'R', '7891', 'o', '2121', '8793', 'E', '4813', '7653', 'j', 'k', '2425', '6013', '309', 'Q', '6693', 'c', '2413', '247', 'y', '8565', '9855', 'p', 'k', 6711, 'B', 8485, 5957, 4049, 949, 7091, 'a', 'k', 'q', 'q', 5429, 9555, 3281, 'R', 'n', 9799, 4161, 'e', 'g'], ['s', 789, 969, 9537, 'Y', 'Z', '847', 'O', 'R', '7891', 'o', '2121', '8793', 'E', '4813', '7653', 'j', 'k', '2425', '6013', '309', 'Q', '6693', 'c', '2413', '247', 'y', '8565', '9855', 'p', 'g', 1641]
[EX A]:
847, O, R, 7891, o, 2121, 8793, E, 4813, 7653, j, k, 2425, 6013, 309, Q, 6693, c, 2413, 247, y, 8565, 9855, p