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

[EX Q]: [3937, 'R', 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'o', 5471, 's', 8751, 2307, 4959, 2645, 7227, 3355, 'Z', 'c', 'D', 1155, 'W', 'T'], ['V', 'B', 'z', 2111, 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'b', 8675, 9843, 'v', 'n']
[EX A]: H, 3517, 1845, Y, 8999, 7003, 6677, 8517, k, W, 5321, 5817, s, 271, 4109

[EX Q]: ['W', 'A', '5747', 'i', 'M', 'N', 8861], [1997, 'D', 5205, '5747', 'i', 'M', 'D', 3319, 1895]
[EX A]: 5747, i, M

[EX Q]: ['s', 9423, 'i', 'z', 995, 'S', 7977, 6045, 'T', 1569, 'N', 'f', '129', '6369', 'x', '2331', '4375', 'G', '2217', '3963', 'r', '1475', '7813', '2817', 'Z', '2279', 'F', 'q', '4255', '2315', 'M', '6319', '2135', '8817', '4639', '2827', '8805', 'p', 9091, 'K', 't'], [2709, 'M', 'h', 321, 4779, 'J', 'm', 'N', 'f', '129', '6369', 'x', '2331', '4375', 'G', '2217', '3963', 'r', '1475', '7813', '2817', 'Z', '2279', 'F', 'q', '4255', '2315', 'M', '6319', '2135', '8817', '4639', '2827', '8805', 'e', 'a', 5787]
[EX A]:
N, f, 129, 6369, x, 2331, 4375, G, 2217, 3963, r, 1475, 7813, 2817, Z, 2279, F, q, 4255, 2315, M, 6319, 2135, 8817, 4639, 2827, 8805