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]: [8235, 6785, 'P', 'N', 'y', '5503', '6065', '2039', 'Q', 'o', 'F', 7791, 'R', 'm', 3633], ['s', 863, 'z', 'y', '5503', '6065', '2039', 'Q', 'o', 'o', 6907, 5837, 's', 2553]
[A]: y, 5503, 6065, 2039, Q, o


[Q]: ['G', 'N', 2455, 2031, 3541, 3421, 'B', 9929, 'V', 8215, 'E', 'z', 'P', 'j', '8389', 'V', '4269', '6739', '5901', 'I', '7697', 'V', 'I', 9907, 'R', 'v', 'f', 't'], [6293, 'l', 'E', 'z', 'P', 'j', '8389', 'V', '4269', '6739', '5901', 'I', '7697', 'V', 'T', 7683, 'O', 'r', 9377, 'S', 'x']
[A]:
E, z, P, j, 8389, V, 4269, 6739, 5901, I, 7697, V