instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[4693, 'L', 7881, 9637, 'y', 's', 1851, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'Z', 'a', 5545, 6795], ['t', 'W', 4149, 'h', 'M', 'A', 4569, 2677, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'r', 2423, 6015, 3755, 6699, 'p', 39, 'h', 'b']
answer:
7315, i, I, 9393, 79, 279, 4549, 7217, 897, 2329, 5301, 3337, 9273

question:
['s', 5215, 'X', 4785, 6947, 5893, 7053, 't', 5871, 'k', 1691, 'Z', 2873, 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 't', 'X', 'A', 'W', 5429, 8573, 'F', 'G', 'm', 's', 167, 9123, 6207, 9613, 2093, 'V', 3531], [5343, 'Y', 'l', 'V', 8421, 3519, 5427, 'E', 'S', 'J', '887', '247', 't', '7731', '8425', '3371', 'o', '5243', '8871', '2477', 'E', 'w', 'D', 'r', '8971', 'J', '549', 'z', 'R', 'l', 1275, 5871, 9461, 2255, 'K', 6005, 3441, 4125, 2315, 'R', 7447, 4823, 785]
answer:
J, 887, 247, t, 7731, 8425, 3371, o, 5243, 8871, 2477, E, w, D, r, 8971, J, 549

question:
['b', 'L', 'v', 7993, 2017, 929, '4549', '3397', 'O', 'M', 'F', '6233', '6011', 'Z', '8625', 'm', '1699', '7663', '2439', 'p', 'a', 'C', '9955', 'O', '1085', '2845', '2029', '391', 'O', '5349', 'L', '2971', '631', 'a', 3379, 'W', 397, 8293, 5007], ['j', 'O', 3563, 'V', 5991, 'z', 'd', 513, '4549', '3397', 'O', 'M', 'F', '6233', '6011', 'Z', '8625', 'm', '1699', '7663', '2439', 'p', 'a', 'C', '9955', 'O', '1085', '2845', '2029', '391', 'O', '5349', 'L', '2971', '631', 'm', 2835, 5795, 3245, 'A', 1761]
answer:
4549, 3397, O, M, F, 6233, 6011, Z, 8625, m, 1699, 7663, 2439, p, a, C, 9955, O, 1085, 2845, 2029, 391, O, 5349, L, 2971, 631