In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [3937, 'R', 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'o', 5471, 's', 8751, 2307, 4959, 2645, 7227, 3355, 'Z', 'c', 'D', 1155, 'W', 'T'], ['V', 'B', 'z', 2111, 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'b', 8675, 9843, 'v', 'n']

Answer: H, 3517, 1845, Y, 8999, 7003, 6677, 8517, k, W, 5321, 5817, s, 271, 4109


Question: [2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']

Answer: k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F


Question: [5505, 1809, 'L', 'Y', 'R', 2421, 8133, 'F', 'A', 7091, 8089, 219, 5503, '7235', 'p', 'P', '3117', '9113', '147', 'x', 'Y', '7453', 'y', 'a', '6599', 'T', 'i', 'V', 'E', '5175', '337', 'U', 'b', '1513', 'z', 4809, 'M', 1077, 'z', 'Q', 'P', 'U', 2663, 'n', 'N'], ['z', 'q', 9547, 'x', 'j', 677, 'X', 9261, 'd', 'r', 2241, 'B', 'r', 'S', 'f', 'G', 'H', 'v', 4585, 'Q', '7235', 'p', 'P', '3117', '9113', '147', 'x', 'Y', '7453', 'y', 'a', '6599', 'T', 'i', 'V', 'E', '5175', '337', 'U', 'b', '1513', 'S', 'p', 8659, 'i', 9165, 3371, 4861, 77, 4983, 6983, 7423, 5829, 3969, 's', 'h', 'f', 'o', 'U', 'V']

Answer:
7235, p, P, 3117, 9113, 147, x, Y, 7453, y, a, 6599, T, i, V, E, 5175, 337, U, b, 1513