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

[EX Q]: [9575, 'B', 2013, 'J', 'e', 7839, 1517, 1505, 'T', 1109, 5639, 'o', '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'j', 3455, 4281, 7515, 2685, 617, 'M', 'f', 1943, 2675, 'L', 'U'], [1429, 2865, 'Y', 745, '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'F', 'r', 'w', 3275, 'x', 'y', 'R', 'N', 'P', 4961, 'm', 'v', 'L', 'g', 'B']
[EX A]: 4409, L, 9207, 2481, W, 5287, h, b, h, T, g, k, 5867, p, 3705, 1257, 4107, 3389, a, r

[EX Q]: ['P', 6481, 'O', 6003, 1505, 'G', 3907, 'c', 5741, 3, '4963', '1225', '4331', '1287', 'v', '8479', 'y', '673', 'M', 'V', '8307', 'C', '7931', 'z', 'Z', 'P', 'i', 9259, 'T'], [3141, 4731, 4787, 6417, 8539, 3015, 3437, 6005, 'w', '4963', '1225', '4331', '1287', 'v', '8479', 'y', '673', 'M', 'V', '8307', 'C', '7931', 'z', 'k', 6421, 645, 6161, 'm']
[EX A]: 4963, 1225, 4331, 1287, v, 8479, y, 673, M, V, 8307, C, 7931, z

[EX Q]: ['W', 'V', 8691, 6473, 1367, 't', 'l', 695, 8493, 63, 1059, 'G', 8829, 6179, 8587, 'e', 'H', 'e', 'S', 'M', 'j', 'm', '6407', '9487', 's', 'E', '4845', '6897', 'P', 'S', 'O', 'C', 'O', '2855', '4807', 'X', 'x', 'r', 'e', 't', '8823', '8615', '6669', '9473', 't', 'Z', '5979', '7649', 'p', 'B', 5533, 'X', 'M', 8117, 1821, 6295, 1555, 7383, 4833, 511, 'V', 7289, 'y', 2101, 9979, 657, 9831, 'O', 8571, 'J', 'q', 7253], [8557, 1771, 'X', 'R', 1705, 'h', 8981, 'w', 'W', 393, 'i', 'M', 'j', 'm', '6407', '9487', 's', 'E', '4845', '6897', 'P', 'S', 'O', 'C', 'O', '2855', '4807', 'X', 'x', 'r', 'e', 't', '8823', '8615', '6669', '9473', 't', 'Z', '5979', '7649', 'F', 5709, 'E', 5589, 'I', 'g', 'i', 1219]
[EX A]:
M, j, m, 6407, 9487, s, E, 4845, 6897, P, S, O, C, O, 2855, 4807, X, x, r, e, t, 8823, 8615, 6669, 9473, t, Z, 5979, 7649