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

[EX Q]: ['J', 'G', 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'm', 't', 'z', 9681, 'z'], ['Q', 4625, 4609, 2245, 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'A', 9751, 'U', 7397]
[EX A]: h, z, 6979, W, W, 7681, s, 8827

[EX Q]: [5363, 'h', 3845, 6217, 2315, 'm', 'O', 5573, 4601, 7145, 9561, 'q', 'r', 'T', '619', 'r', '8913', '7507', '4527', '9313', '7813', '4297', '9581', '561', 'L', 'F', '9357', '5175', '1853', 'K', 'a', '8575', 'V', '8283', 'J', '5341', 'Y', 9545, 6705, 6445, 'X', 7149, 'B', 9079, 'P', 9337, 3641, 3731, 4837, 't'], [4089, 'f', 'A', 'q', 477, '619', 'r', '8913', '7507', '4527', '9313', '7813', '4297', '9581', '561', 'L', 'F', '9357', '5175', '1853', 'K', 'a', '8575', 'V', '8283', 'J', '5341', 'q', 't', 'g', 'T', 8621, 'Z', 'L', 'd', 9207, 5705, 'Z', 'l', 'I', 'Z', 1141, 9949, 867, 'H', 'E', 3605, 3617, 331]
[EX A]: 619, r, 8913, 7507, 4527, 9313, 7813, 4297, 9581, 561, L, F, 9357, 5175, 1853, K, a, 8575, V, 8283, J, 5341

[EX Q]: ['u', 'z', 5299, 'w', 3171, '1543', 'f', 'r', '7521', '4511', '1803', '1075', 'D', '7499', '3803', '2899', 'E', '2635', 'G', 'K', 'V', 'F', 1375, 8395, 1699, 'X', 6889, 'C', 'z', 457, 4875, 5783, 6393, 'm', 6273], ['G', 'b', 4559, '1543', 'f', 'r', '7521', '4511', '1803', '1075', 'D', '7499', '3803', '2899', 'E', '2635', 'G', 'K', 'M', 'Z', 959, 1693, 1339, 'z', 8787, 5323, 'I', 'v', 633, 'X', 'j', 989]
[EX A]:
1543, f, r, 7521, 4511, 1803, 1075, D, 7499, 3803, 2899, E, 2635, G, K