In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [7299, 'v', 7279, 'o', 2589, 'K', '4943', '9427', '7945', '7645', '1709', '6515', '2249', 'l', 'n', 'f', '1935', 'e', 'f', '2977', '8835', 'p', '7753', 'U', '295', 'f', 1935, 'V', 9979, 3301, 'Z', 'J', 521, 871, 'Z', 'R', 7831, 'T', 'h', 3231, 'e', 2391], [7491, 'k', 4137, 'P', 'F', 8159, 'x', 6363, 2449, 7479, 6825, 7107, 'I', 2931, 7047, 9149, '4943', '9427', '7945', '7645', '1709', '6515', '2249', 'l', 'n', 'f', '1935', 'e', 'f', '2977', '8835', 'p', '7753', 'U', '295', 'g', 7147, 2657, 'Z', 'a', 503]

Answer: 4943, 9427, 7945, 7645, 1709, 6515, 2249, l, n, f, 1935, e, f, 2977, 8835, p, 7753, U, 295


Question: [6423, 'w', 'K', 'm', 'S', 'X', '8857', 'r', '9809', 'a', 'g', '7297', 'H', 'Q', 'W', 'I', 'm', '3277', 'm', 'W', 'L', 'H', 'S', 'X', 'y', 2479, 'p', 'B', 7193, 8327, 'X', 8547, 2261, 'X', 477, 535, 'w', 'f', 2923], [5389, 6751, 'F', 'l', 9579, 'A', 'S', 'X', '8857', 'r', '9809', 'a', 'g', '7297', 'H', 'Q', 'W', 'I', 'm', '3277', 'm', 'W', 'L', 'H', 'O', 't', 8821, 'H', 3919, 7667, 'x', 'v', 4035, 3179, 9235, 5679, 'c', 'P']

Answer: S, X, 8857, r, 9809, a, g, 7297, H, Q, W, I, m, 3277, m, W, L, H


Question: ['M', 't', 'W', 'O', 1943, 8525, 8943, 4289, 's', 'M', '1485', '7703', 'a', '1103', '2881', 't', '385', '777', '2299', '9733', '5495', '5121', 'q', '9275', '8119', 'i', 'L', 4565, 'j', 7005, 'H', 'c', 5421, 8429, 9215, 'T', 1795, 8257, 1361, 7613, 'c', 'k', 'w'], [6001, 'z', 'C', 7285, 't', 'H', 'M', 'w', 'P', 'a', 2043, 9843, 4571, 931, 9381, 'M', '1485', '7703', 'a', '1103', '2881', 't', '385', '777', '2299', '9733', '5495', '5121', 'q', '9275', '8119', 'i', 'o', 'b', 'x', 'x', 'l', 'a', 2837, 'm', 'n', 'N', 5103, 1985, 1801, 'a', 'O', 'F', 'x']

Answer:
M, 1485, 7703, a, 1103, 2881, t, 385, 777, 2299, 9733, 5495, 5121, q, 9275, 8119, i