instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[8471, 8309, 'g', 'f', 5019, 'd', 8129, 'r', 'e', 'l', 'B', '7297', 'c', '2785', '919', 'B', '5459', 'L', 5985, 2953, 6897, 'n', 9209, 3281, 'w', 4011, 't'], ['g', 7529, 'q', 6213, 'c', 'l', 6053, 'r', 'e', 'l', 'B', '7297', 'c', '2785', '919', 'B', '5459', 'B', 2159, 7633, 8707]
answer:
r, e, l, B, 7297, c, 2785, 919, B, 5459

question:
['X', 1863, 6105, 'n', 8419, 6469, 'u', 'p', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'B', 9885], ['l', 'L', 'S', 'p', 'j', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'F', 5539, 'C', 1383, 'n', 9991]
answer:
1641, 1413, 6389, 7069, 1333, q, 9609, D, 843, 2667, 223, 6689

question:
[4067, 'U', 9527, '5533', 'h', '623', 't', 'H', '1369', '7531', 'y', 'S', '10013', '3825', '467', 'Z', '1863', 'k', '3419', 'U', 'd', 'X', 'X', 'C', 'E', 'w', 'E', 'I', 'N', 'w', 'N', 'f', 6509], [7431, 8039, 7711, 4675, 9739, 1155, 'f', 'C', 8813, 'H', 9551, 'z', '5533', 'h', '623', 't', 'H', '1369', '7531', 'y', 'S', '10013', '3825', '467', 'Z', '1863', 'k', '3419', 'U', 'd', 'X', 'u', 7997, 4637, 'D']
answer:
5533, h, 623, t, H, 1369, 7531, y, S, 10013, 3825, 467, Z, 1863, k, 3419, U, d, X