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

[EX Q]: [3287, 6115, 5707, 'Y', 'a', 'w', 'K', 4691, 471, 6405, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'y', 6833, 8347, 'D', 2539, 'K', 2775, 2519, 'd', 'h', 'u', 'K', 1525], ['A', 'z', 8243, 'r', 's', 'C', 6111, 'o', 1311, 1511, 'I', 'i', 'J', 3413, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'u', 'k', 'R', 'P', 8947, 'X', 'H', 'G', 5701, 't', 1919, 819, 'j', 'G', 8379, 2409, 5285, 183, 8199, 'T', 'S', 'J']
[EX A]: 655, U, 289, o, 3129, R, 9269, p, 9361, i, B, 7357, 9831, 2559, P, R, j, f, a, 3327, a, F, H, h, 8175, 4827

[EX Q]: [2481, 7755, 2663, 2449, 4291, 'b', 5343, 'F', 'A', '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 't', 'K', 'l', 539, 3959], ['W', 'N', 'K', 4351, '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 'c', 9833]
[EX A]: 3811, G, I, 415, 6825, 2449, q, W, x

[EX Q]: [5077, 'K', 6599, 'l', 1855, 19, 'B', 9139, 'g', 7457, 367, 'J', 47, 'e', '9779', '9095', 'r', 'U', 'N', 'o', 'v', 'C', '7769', '289', '5657', '3589', '9583', 'E', '7479', '7435', '7405', '6483', 'a', 't', 'e', 'O', '5173', 'F', 7833, 6337, 'f', 'u'], [7199, 'u', 5237, '9779', '9095', 'r', 'U', 'N', 'o', 'v', 'C', '7769', '289', '5657', '3589', '9583', 'E', '7479', '7435', '7405', '6483', 'a', 't', 'e', 'O', '5173', 'S', 'k', 'F', 7635, 1977, 'Z', 'Q', 4005, 'x', 'G', 1057, 'x', 'q', 'M', 4197, 'A']
[EX A]:
9779, 9095, r, U, N, o, v, C, 7769, 289, 5657, 3589, 9583, E, 7479, 7435, 7405, 6483, a, t, e, O, 5173