instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[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]
answer:
y, 5503, 6065, 2039, Q, o

question:
[93, 'H', 'd', 'z', 'G', 'u', '9033', '709', '6413', 'C', 'j', 8909, 5687], [9451, 2867, 'G', 'u', '9033', '709', '6413', 'Y', 'y']
answer:
G, u, 9033, 709, 6413

question:
['W', 'z', 'f', '8313', '5483', '1803', '2963', '9371', 'g', 'n', '3217', '5207', 'Q', 'o', '9423', 'F', 'X', '1167', 'W', 'z', 'b', 'j', 'i'], ['S', 9785, 1351, 7105, 'B', 9347, 'p', 'l', 'u', 'K', 'f', 8987, 'v', 1597, 3219, 'j', '8313', '5483', '1803', '2963', '9371', 'g', 'n', '3217', '5207', 'Q', 'o', '9423', 'F', 'X', '1167', 'W', 'q', 'b', 9427, 971, 'W', 'k', 'm', 5665, 7325, 'r', 'w']
answer:
8313, 5483, 1803, 2963, 9371, g, n, 3217, 5207, Q, o, 9423, F, X, 1167, W