In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [2901, 's', 'N', 'Y', 6789, 6503, 5325, 2735, 'F', 'W', 'e', 5563, 'g', '787', '3713', 'E', '2161', 'M', 'Z', '855', '221', 'l', 'E', 'K', '2681', '2533', '3469', '3237', '1355', 's', 'S', 'm', '9223', '4319', '8883', 'U', 'k', 'W', 8641, 'U', 2749], [7483, 8513, 'u', 'l', 'L', 329, 'R', 9101, 'k', 'L', 5495, 8843, 1707, 'V', 'K', 'o', 'e', 7983, 7331, 'O', 229, 'y', 4901, 'Z', '787', '3713', 'E', '2161', 'M', 'Z', '855', '221', 'l', 'E', 'K', '2681', '2533', '3469', '3237', '1355', 's', 'S', 'm', '9223', '4319', '8883', 'U', 'k', 'j', 3703, 2391, 'G', 's', 'd', 'b', 391, 'Q', 6159, 'e', 'K', 'a', 'c', 'A', 7423, 41]

Answer: 787, 3713, E, 2161, M, Z, 855, 221, l, E, K, 2681, 2533, 3469, 3237, 1355, s, S, m, 9223, 4319, 8883, U, k

Question: ['b', 'Z', 'n', 'O', 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'k', 833, 9001], [6221, 'H', 'w', 6543, 'o', 1523, 'W', 6091, 'T', 7021, 8161, 1111, 4653, 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'j', 5791, 3573, 9639, 'a', 4089, 5045, 'e', 'i', 'S', 3157, 1767, 2199, 'P']

Answer: x, K, J, 5997, 8241, O, 9965, n, 6043, p, 8943, F, O, 2181

Question: [9219, 'k', 4531, 5247, 435, 'v', 'b', 2985, 'N', 'Z', 'd', 'n', 3079, 'k', 'F', 'O', '2635', '6173', '1007', 'q', 'V', '3871', '3069', '2465', '7973', 'G', 'd', '915', 'q', 'Y', '5021', 'I', 'F', 'g', 6039, 1545, 5431], ['M', 'q', 9453, 293, 397, 7371, 6957, 'P', 5133, 'y', 6637, 397, '2635', '6173', '1007', 'q', 'V', '3871', '3069', '2465', '7973', 'G', 'd', '915', 'q', 'Y', '5021', 'I', 'F', 'Z', 'v', 't', 'Z', 'D', 4265, 3349, 8707, 6255, 'S', 'F', 'V', 5365, 8369, 'A', 'Q']

Answer:
2635, 6173, 1007, q, V, 3871, 3069, 2465, 7973, G, d, 915, q, Y, 5021, I, F