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:
[5703, 'd', 2573, 'V', 9273, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 'Z', 'J', 'C', 'O', 6077, 1125, 1345, 8989], ['f', 59, 8449, 5387, 8075, 9721, 5271, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 2375, 3141, 'Z', 'Y', 'N']
answer:
7133, O, 6191, 6151, 5017, c, b, 1721

question:
['C', 8521, 7795, 9685, 't', 's', 'Y', 4427, 'G', 'g', 3923, 1987, 'I', '1293', 'h', '1535', '7623', '2773', 'r', 'O', '1', 'k', 'X', '6835', 'v', '6865', '7441', '865', '1351', 'l', '291', '3809', '9395', '7871', 'r', 't', '3375', 'g', '1849', 'C', '2731', 'a', 9247, 'M', 5611, 6157, 4559, 8913, 'p', 677], ['G', 2087, 'O', 'h', 'G', 'h', 'P', 3269, 'z', 9673, 'X', 'I', '1293', 'h', '1535', '7623', '2773', 'r', 'O', '1', 'k', 'X', '6835', 'v', '6865', '7441', '865', '1351', 'l', '291', '3809', '9395', '7871', 'r', 't', '3375', 'g', '1849', 'C', '2731', 'r', 'g', 'C', 'j', 'E', 'u', 2625, 'V', 'Y', 3301, 'i', 'x', 1437, 3967, 9707, 5391, 'P', 'N', 4881, 9893, 'D']
answer:
I, 1293, h, 1535, 7623, 2773, r, O, 1, k, X, 6835, v, 6865, 7441, 865, 1351, l, 291, 3809, 9395, 7871, r, t, 3375, g, 1849, C, 2731