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

[EX Q]: [7217, 5633, 8727, 'l', 's', 'u', 'T', 'F', 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'J', 7151, 'J', 1523, 'p', 369, 8817, 'N', 'B', 1305, 1271, 1349, 3329, 1437, 'p'], [595, 7009, 'f', 463, 'B', 'V', 7397, 'n', 'L', 'G', 'K', 'S', '523', '9835', '1331', '7069', '9089', 'z', '8111', 'C', '7653', 'P', 'Y', 'x', 7741, 4563, 'O', 'l', 'D', 'U', 5221]
[EX A]: n, L, G, K, S, 523, 9835, 1331, 7069, 9089, z, 8111, C, 7653, P

[EX Q]: ['r', 'y', 1455, 'v', 631, 'q', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'f', 1003, 'E', 't'], ['r', 5091, 'e', 'i', 'L', 'x', 'D', 'q', 'z', 'M', 707, 'N', 'f', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'F', 4349, 3915, 6951, 7337, 7671, 3435, 9177, 'G', 'h', 'Q', 'j', 'v', 'q']
[EX A]: 5453, 9015, 1127, R, B, 5487, M, 7325, L, D, 2897, z, 7191, 3383, E, t, t, 963, 2363, 3641, 9827, 6879, 3917, m, Y, w, T, v, v, 3263

[EX Q]: [2751, 3391, 't', 5057, 'c', 'V', 2375, 'o', 'F', 'x', 437, 'n', 'R', 'I', 'R', '3521', 'E', '2379', 'x', 'w', '6959', '7667', 'W', 'm', 'F', '7917', 'N', 'j', 'Q', '7385', 'd', 8877, 8891], [2769, 'W', 3685, 9827, 'Q', 3363, 'O', 8547, 5091, 'I', 'R', '3521', 'E', '2379', 'x', 'w', '6959', '7667', 'W', 'm', 'F', '7917', 'N', 'j', 'Q', '7385', 'P', 3419, 335, 'l', 'd', 9127, 'Y', 't', 7431, 'e', 2377, 'o', 'O', 9959, 'e', 899]
[EX A]:
I, R, 3521, E, 2379, x, w, 6959, 7667, W, m, F, 7917, N, j, Q, 7385