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:
[4601, 2349, 'b', 'b', 'o', 'd', 'D', 'M', 'P', '3119', 's', '9507', 'u', 7239, 'o', 5437, 5729, 3109], [2629, 9653, 7873, 'T', 6873, 2939, 'o', 'd', 'D', 'M', 'P', '3119', 's', '9507', 'w', 'G']
answer:
o, d, D, M, P, 3119, s, 9507

question:
[6579, 2507, 7995, 'd', 2469, '7029', 'u', '6601', '673', 'O', 'G', '393', '7889', 'o', '6149', 'x', 'B', 'Z', 2069, 1863, 'z', 'N', 'u', 191], [1, 'a', 6713, 7397, 'S', 'i', 'w', '7029', 'u', '6601', '673', 'O', 'G', '393', '7889', 'o', '6149', 'x', 'B', 'I', 2973, 'P', 8767]
answer:
7029, u, 6601, 673, O, G, 393, 7889, o, 6149, x, B