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

[EX Q]: [9317, 'w', 4993, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 'n', 'm', 3279, 'p', 5809, 'R', 103, 'q', 7037], ['w', 'y', 1757, 'P', 5339, 'v', 2295, 'J', 'D', 6391, 4415, 3971, 2739, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 't', 583, 2855, 'n', 't', 7281, 5103, 'E', 3181, 3639, 'G', 'c', 4007, 'H', 'v', 8375, 'j', 'I', 'r', 'l', 9621, 'X', 1885, 4309]
[EX A]: s, m, 6813, w, 1303, 849, k, 6253, 6957, 8725, 6917, f, 1977, 6293, 2107, Z, 3307, t, 2617, D, b, l, 8713, P, C, T

[EX Q]: ['Y', 'Z', 'm', 'S', '3631', 'v', 'x', 5851, 615, 'm'], ['D', 'D', 'm', 'S', '3631', 'v', 'O', 'D']
[EX A]: m, S, 3631, v

[EX Q]: [7671, 2025, 'n', 5487, 2017, 'W', 'W', 'P', 'J', 'l', 'd', '4887', 'U', 'i', '9793', 'w', 'n', '3337', '1051', '4477', 'Y', 'L', 6621, 'e', 3435, 3309, 'H', 6359], ['q', 'L', 'c', 'l', 'b', 'y', 'W', 6723, 'd', '4887', 'U', 'i', '9793', 'w', 'n', '3337', '1051', '4477', 'Y', 'J', 'L']
[EX A]:
d, 4887, U, i, 9793, w, n, 3337, 1051, 4477, Y