In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [875, 'U', 'g', 'q', 'H', 2847, 'f', '6811', 'B', '7549', 'K', 'r', 'V', 'x', 'P', 'X', '2469', '3845', 'W', 'e', 'n', 5885, 'w', 3345, 4693, 'H', 7789, 'y', 'j', 'e'], ['V', 'j', 6713, 2923, 'y', 6205, 'm', 5961, 9023, '6811', 'B', '7549', 'K', 'r', 'V', 'x', 'P', 'X', '2469', '3845', 'W', 'y', 7427, 5987]

Answer: 6811, B, 7549, K, r, V, x, P, X, 2469, 3845, W


Question: [3287, 6115, 5707, 'Y', 'a', 'w', 'K', 4691, 471, 6405, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'y', 6833, 8347, 'D', 2539, 'K', 2775, 2519, 'd', 'h', 'u', 'K', 1525], ['A', 'z', 8243, 'r', 's', 'C', 6111, 'o', 1311, 1511, 'I', 'i', 'J', 3413, '655', 'U', '289', 'o', '3129', 'R', '9269', 'p', '9361', 'i', 'B', '7357', '9831', '2559', 'P', 'R', 'j', 'f', 'a', '3327', 'a', 'F', 'H', 'h', '8175', '4827', 'u', 'k', 'R', 'P', 8947, 'X', 'H', 'G', 5701, 't', 1919, 819, 'j', 'G', 8379, 2409, 5285, 183, 8199, 'T', 'S', 'J']

Answer: 655, U, 289, o, 3129, R, 9269, p, 9361, i, B, 7357, 9831, 2559, P, R, j, f, a, 3327, a, F, H, h, 8175, 4827


Question: ['k', 'j', 4485, 'p', 'O', 6327, 'N', 2319, 'Y', 1501, '1185', 'q', '3643', 'i', 'W', 'c', '8573', '239', 'Q', 'm', 'S', 'l', 'P', '9441', 'S', 2663, 't', 7337, 'U', 9649, 'u', 'v', 'H', 1913], [6881, 7841, 'C', 2245, 'W', 3357, 'i', 'q', 'A', 2101, 639, 'O', '1185', 'q', '3643', 'i', 'W', 'c', '8573', '239', 'Q', 'm', 'S', 'l', 'P', '9441', 'Z', 2327, 'M', 7339, 8657, 3803, 649, 'v', 1773, 8877, 'g', 'g', 1141, 1855]

Answer:
1185, q, 3643, i, W, c, 8573, 239, Q, m, S, l, P, 9441