instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[891, 1259, 'q', 9801, 3147, 1589, 'u', 'm', 'd', 21, 'm', 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'b', 7489, 'B', 'z', 'r'], [8553, 'f', 5473, 9933, 'i', 'L', 'Z', 'r', 1103, 'a', 'H', 9257, 1277, 5689, 6551, 8359, 9607, 'E', 'a', 'K', 'N', '1387', 't', 'w', 'c', 'F', '2369', '2875', 'P', 'B', 'J', '9801', 'j', '6919', 'y', '3757', 'e', 'R', '7811', 'x', 't', '7071', 'W', 'i', 'E', 'V', 'S', 6121, 'q', 't', 'U', 1311, 'q', 3583, 7505, 265, 3415, 'j', 'w']
answer:
E, a, K, N, 1387, t, w, c, F, 2369, 2875, P, B, J, 9801, j, 6919, y, 3757, e, R, 7811, x, t, 7071, W


question:
[3645, 'a', 'r', 'H', 'F', 5289, 'Q', 'S', 'l', 'A', 'i', 'N', 4209, 'Y', 'v', 'l', 'f', 'B', 9611, 8025, 'x', 8141, 3323, 9387, 1457, 2157, 'v', '6997', '1987', '9305', 'c', '9391', 'W', 'q', 'H', 'O', '9283', '5671', '9549', 'M', '881', '6859', '3761', '7565', '2293', '1701', 'p', 'q', 'u', '8057', 'k', '1721', '4713', 'y', 'g', 'b', 5905, 'H', 'Y', 5059, 745, 'd', 1313, 'U', 7783, 'R', 'B'], ['q', 'N', 10023, 'V', 9257, 'y', 563, 'b', 8447, 2529, 'f', 4739, 9195, 'O', 1099, 4353, 'P', 821, 8169, 'S', 'r', 'b', 'v', '6997', '1987', '9305', 'c', '9391', 'W', 'q', 'H', 'O', '9283', '5671', '9549', 'M', '881', '6859', '3761', '7565', '2293', '1701', 'p', 'q', 'u', '8057', 'k', '1721', '4713', 'y', 'g', 'e', 4393, 'j', 'J', 'A', 'I', 'n', 181, 3731, 5323, 3189, 9859, 'Q', 'V', 'E', 2413, 733, 'p', 'U', 3339, 8789, 'd', 4205, 5453, 'I', 1359, 891, 4269]
answer:
v, 6997, 1987, 9305, c, 9391, W, q, H, O, 9283, 5671, 9549, M, 881, 6859, 3761, 7565, 2293, 1701, p, q, u, 8057, k, 1721, 4713, y, g


question:
[5095, 9311, 3737, 9625, 'l', '8691', '9831', '2639', 'e', '8317', '2681', '251', 'I', '2813', 'x', 'u', '8489', 'E', '7639', 'y', '4471', '9781', '2023', 'W', '1459', 'q', '6201', '5249', '4943', '8417', 'K', 'g', 'S', 1607, 5179, 4605, 2615, 'Z', 2489, 8539, 6589, 'i', 'i', 8557, 2081, 5713, 'U', 'C', 8375, 'O', 7341, 3095, 'J'], ['j', 6213, 6937, 1139, 8505, 5049, 'v', 'l', '8691', '9831', '2639', 'e', '8317', '2681', '251', 'I', '2813', 'x', 'u', '8489', 'E', '7639', 'y', '4471', '9781', '2023', 'W', '1459', 'q', '6201', '5249', '4943', '8417', 'Z', 'a', 'n']
answer:

l, 8691, 9831, 2639, e, 8317, 2681, 251, I, 2813, x, u, 8489, E, 7639, y, 4471, 9781, 2023, W, 1459, q, 6201, 5249, 4943, 8417