In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['n', 'R', 'h', 'L', 1957, 4229, 8597, 'g', 7203, '5573', 'I', '4391', '8309', '9447', 'F', 'n', '9049', 'H', 'C', 'E', '5153', 'r', 'X', 'w', 's', 'm', '8763', '6167', 'a', 'z', '861', 'd', '9999', '4707', 'f', 3093, 5017, 3929, 'A', 'M', 'J', 'n', 'v', 'm', 'k', 'G', 'N', 'G'], [8845, 6415, 'K', 4833, 2559, 6655, 6625, 'Q', 'F', 167, 'M', 'F', 2083, 6403, 'n', 1243, 7381, 6323, 7507, 'y', 'p', 'W', '5573', 'I', '4391', '8309', '9447', 'F', 'n', '9049', 'H', 'C', 'E', '5153', 'r', 'X', 'w', 's', 'm', '8763', '6167', 'a', 'z', '861', 'd', '9999', '4707', 'S', 'Q', 7251, 'U', 4743, 'Q', 'm', 6307, 6989, 'd', 'D', 'U', 'T', 'f', 9737, 'u']

Answer: 5573, I, 4391, 8309, 9447, F, n, 9049, H, C, E, 5153, r, X, w, s, m, 8763, 6167, a, z, 861, d, 9999, 4707


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: [6171, 's', 's', 'f', 'i', 'S', 'r', 'z', 'M', '7377', '6927', '8373', 'n', '4783', '1739', '7721', '9741', 'Q', 'D', '5783', 'D', '4555', '4773', '1631', 'W', 'C', 5405, 3513, 8903, 8227, 'J', 'e', 4075], [2267, 9801, 'y', 4627, 'p', 'm', 5659, 'N', 4649, 8503, 'i', 6533, 9245, 7849, 7753, 'S', 'r', 'z', 'M', '7377', '6927', '8373', 'n', '4783', '1739', '7721', '9741', 'Q', 'D', '5783', 'D', '4555', '4773', '1631', 'z', 'Y', 455, 6805, 'o', 'O']

Answer:
S, r, z, M, 7377, 6927, 8373, n, 4783, 1739, 7721, 9741, Q, D, 5783, D, 4555, 4773, 1631