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

[EX Q]: [1057, 8997, 6853, 1935, 't', '3929', '9627', '4599', 'c', 'W', 'S', '7893', '2409', '6647', 'q', '3657', '3959', '7725', 'v', 'Q', 'L'], [2553, 'S', 'E', '3929', '9627', '4599', 'c', 'W', 'S', '7893', '2409', '6647', 'q', '3657', '3959', '7725', 'Q', 'S', 4853, 1079, 7087, 'W', 'k']
[EX A]: 3929, 9627, 4599, c, W, S, 7893, 2409, 6647, q, 3657, 3959, 7725

[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]: [4491, 'J', 2665, 'm', 9039, 't', 6365, 5557, 9301, 4815, 'y', 1299, 'g', 'd', '2743', 'g', 'S', '9913', 'I', '2727', '6993', 'v', '7049', '6897', 'G', '8351', '5627', 'n', '9187', '2501', '3437', '7137', '1853', 'e', 'g', 9609, 4591, 'n', 'C', 'u', 2049], [7461, 5247, 9325, '2743', 'g', 'S', '9913', 'I', '2727', '6993', 'v', '7049', '6897', 'G', '8351', '5627', 'n', '9187', '2501', '3437', '7137', '1853', 'e', 'V', 'Y', 4575, 'h', 'f', 1213, 4991, 2739, 'n', 7797, 'c', 'W', 'Q', 4511, 775, 'D', 7075, 7899]
[EX A]:
2743, g, S, 9913, I, 2727, 6993, v, 7049, 6897, G, 8351, 5627, n, 9187, 2501, 3437, 7137, 1853, e