In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
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: [1249, 4091, 'E', 483, 'O', 8427, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'U', 2857, 's'], ['J', 'B', 8825, 9581, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'E', 'e', 'R', 'X', 1739, 'D', 1385, 'e', 6969]

Answer: 5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B


Question: [2137, 6679, 5959, 'b', '6693', '1435', '4727', '105', 'g', 'n', 'r', 'l', '657', '3423', '2859', 'K', 'E', '9307', '4809', 'n', 'J', '7133', 'l', 'Y', 'i', 'y', 'y', 'L', 'I', 'a', 1223, 2437, 5429, 4349, 2015, 4833, 'q', 'W', 1633, 3009, 5887, 2649, 'R', 4125, 1661, 'l', 9685, 'W'], ['L', 2167, 'e', 'T', 'U', 'b', '6693', '1435', '4727', '105', 'g', 'n', 'r', 'l', '657', '3423', '2859', 'K', 'E', '9307', '4809', 'n', 'J', '7133', 'l', 'Y', 'i', 'y', 'y', 'L', 'Y', 9239, 'S', 'T', 'd', 1793, 'A', 4833, 'h', 'e', 'i', 7473, 'H']

Answer:
b, 6693, 1435, 4727, 105, g, n, r, l, 657, 3423, 2859, K, E, 9307, 4809, n, J, 7133, l, Y, i, y, y, L