instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
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:
['N', 'b', 'T', 5873, 'o', 'v', 6747, 1915, 953, '5629', '7539', '1221', 'r', '4845', 'b', 'V', '2341', '6775', '2837', 'i', '4527', 'W', '3441', '2797', '8519', 'i', '9429', '10017', 'N', 'h', 'M', '7353', 'A', 'x', 'N', 4753, 'B', 1137, 'H', 'l', 'S', 5559, 8885, 373, 8291, 5213, 'K', 1901, 'g'], ['s', 4407, 2767, 'k', 6015, 7131, 'g', 'v', 6523, 9635, 8915, 6313, 'x', 'O', 9993, 'd', 'Y', 307, 'U', '5629', '7539', '1221', 'r', '4845', 'b', 'V', '2341', '6775', '2837', 'i', '4527', 'W', '3441', '2797', '8519', 'i', '9429', '10017', 'N', 'h', 'M', '7353', 'm', 'c', 3281, 2229, 'W', 1113, 169, 'k', 'R', 1277, 'c', 'L', 'q', 'Q', 'Q', 'C', 'Y', 'j']
answer:
5629, 7539, 1221, r, 4845, b, V, 2341, 6775, 2837, i, 4527, W, 3441, 2797, 8519, i, 9429, 10017, N, h, M, 7353

question:
[1389, 'K', 'Z', 8709, 8923, 'r', 3717, 'e', 'c', 'Q', 'm', 2831, 'r', 'X', 5943, 143, 1691, 1935, 'i', 551, 'A', 'B', 6641, 7079, 'y', 7039, '5069', 't', '4873', 'd', '987', '4935', 'i', '8575', '8323', 'x', 'z', 'n', 'Y', 'N', 'e', '189', 'D', 'P', '3635', 'd', '3309', '7873', '1845', '5429', '3247', 'O', 'm', 'P', 'C', 'r', 7505, 'w', 6257, 'r', 'b', 'p', 3903, 'R', 8391, 3087, 9555], [5333, 7817, 'x', 'c', '5069', 't', '4873', 'd', '987', '4935', 'i', '8575', '8323', 'x', 'z', 'n', 'Y', 'N', 'e', '189', 'D', 'P', '3635', 'd', '3309', '7873', '1845', '5429', '3247', 'O', 'm', 'P', 'B', 4981, 7267, 'm', 'F', 4917, 5373, 9839, 'K', 1841, 2781, 2923, 6953, 'c', 8513, 9329, 'h', 6527, 'D', 3597, 'n', 'S', 'k', 'T', 8949, 3329, 2035]
answer:
5069, t, 4873, d, 987, 4935, i, 8575, 8323, x, z, n, Y, N, e, 189, D, P, 3635, d, 3309, 7873, 1845, 5429, 3247, O, m, P