instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6507, 8623, 6879, '1327', '6971', 'd', 'A', 3663, 7831], [1711, 4751, 3479, '1327', '6971', 'd', 'u', 1771]
answer:
1327, 6971, d


question:
['L', 5499, 'z', 'J', 'I', 't', 6291], [337, 5087, 'z', 'J', 'I', 'p', 'm']
answer:
z, J, I


question:
[6905, 'A', 445, 5763, '3403', '7459', '91', '2719', '8805', '4533', '2463', 'S', '6207', '7155', '7095', '6873', 'd', 'x', 9443, 'a', 'Z', 3163, 'O', 'o'], ['W', 'I', 2135, '3403', '7459', '91', '2719', '8805', '4533', '2463', 'S', '6207', '7155', '7095', '6873', 'd', 'A', 5699, 'Z', 'a', 2749, 6081, 'g', 1357, 'y', 'x', 2435]
answer:

3403, 7459, 91, 2719, 8805, 4533, 2463, S, 6207, 7155, 7095, 6873, d