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

[Q]: [9575, 'B', 2013, 'J', 'e', 7839, 1517, 1505, 'T', 1109, 5639, 'o', '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'j', 3455, 4281, 7515, 2685, 617, 'M', 'f', 1943, 2675, 'L', 'U'], [1429, 2865, 'Y', 745, '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'F', 'r', 'w', 3275, 'x', 'y', 'R', 'N', 'P', 4961, 'm', 'v', 'L', 'g', 'B']
[A]: 4409, L, 9207, 2481, W, 5287, h, b, h, T, g, k, 5867, p, 3705, 1257, 4107, 3389, a, r


[Q]: [225, 'D', 4905, 3065, 'e', 'I', 'V', 3599, 'D', 5851, 2675, 4601, 7721, 'B', 'W', '8579', '5823', 'j', 'o', 'A', 'x', '9525', '6535', '7653', 'r', '7807', 'o', 'h', '5139', '3941', 'T', 'U', 2673, 6825, 'r', 3045, 5503, 'L', 'y', 7333, 5693], [4873, 9897, 2905, 9917, 'Q', 7565, 'w', 6631, 3015, 'n', 's', 't', 9913, 'Q', 'W', '8579', '5823', 'j', 'o', 'A', 'x', '9525', '6535', '7653', 'r', '7807', 'o', 'h', '5139', '3941', 'T', 'p', 8733, 'o', 2341, 777, 'q', 's']
[A]: W, 8579, 5823, j, o, A, x, 9525, 6535, 7653, r, 7807, o, h, 5139, 3941, T


[Q]: [5003, 'l', 353, 'Y', 3575, 'a', 'i', 4067, 'v', 2245, 2977, 'd', 37, '7281', 'y', '795', 'Z', '1797', '9461', '9277', '6673', 'e', 'Y', '5399', '4551', '4299', '2535', '1129', 'o', 'W', 'Q', '1733', 'X', 'a', '6569', 'j', 'B', 'X', 3039, 'm', 2131], ['w', 915, '7281', 'y', '795', 'Z', '1797', '9461', '9277', '6673', 'e', 'Y', '5399', '4551', '4299', '2535', '1129', 'o', 'W', 'Q', '1733', 'X', 'a', '6569', 'j', 'H', 9529, 'X', 'D', 2965, 6543, 3795, 'o', 'P', 7117, 2501, 8749, 6613]
[A]:
7281, y, 795, Z, 1797, 9461, 9277, 6673, e, Y, 5399, 4551, 4299, 2535, 1129, o, W, Q, 1733, X, a, 6569, j