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

[Q]: [9673, 'V', 'q', 8183, 4703, '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'Q', 1263, 'd', 'S'], [3777, 'a', 't', 'b', 'P', 'L', 3443, 6611, 1651, 'G', '9707', 'Y', '7685', 'o', 'b', 'a', 'g', 'R', '551', 'W', 'E', 'y', 'U']
[A]: 9707, Y, 7685, o, b, a, g, R, 551, W


[Q]: [6529, 'i', 8343, 't', 'h', 5181, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'E', 'W', 625, 'O', 'm'], [4169, 8965, 6125, 'U', 'x', 'E', 7203, 'I', 81, 'P', 'r', 8581, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'v', 'f', 'q', 'b', 'm', 'f', 9239, 'b', 895, 703, 7809, 'E', 'l', 'c', 7915]
[A]: k, 5863, m, P, 9787, r, 1383, U, a, p, T, 1635, J, X, O


[Q]: [2199, 'O', 'n', 3719, 4373, 'K', 'F', 'T', 89, 'Q', 'M', 8523, 'Y', '2825', '8843', '6753', 'D', 'Y', '5003', '3291', 'l', '4479', 'b', '1269', 'Y', 'z', '9385', '9767', 'Y', 'B', 4523, 2443, 'I', 2255, 'Z', 'h'], [2803, 7175, 7433, 's', 't', 'N', 599, 3289, '2825', '8843', '6753', 'D', 'Y', '5003', '3291', 'l', '4479', 'b', '1269', 'Y', 'z', '9385', '9767', 'Y', 'w', 'Y', 3607, 5535, 8885, 'm', 5895, 263]
[A]:
2825, 8843, 6753, D, Y, 5003, 3291, l, 4479, b, 1269, Y, z, 9385, 9767, Y