In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [4339, 'i', 7857, 315, 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'i', 7649, 'F', 'g', 6973], ['r', 5097, 5467, 't', 'N', 'Y', 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'l', 837, 643, 2055, 'J', 'I']

Answer: W, 3573, 689, y, 9557, J, b, 2185


Question: ['m', 'J', 'X', '8931', 'u', 'm'], ['V', 3299, 'X', '8931', 'Z', 6965]

Answer: X, 8931


Question: [9251, 'F', 'q', 7779, 1047, 'x', 9601, 9623, 'p', 3623, 7807, 9927, 1217, 'I', '53', 'E', '7053', 'w', 'j', 'n', 'F', '751', '9543', 'C', '2809', 'T', 'J', 'r', 'd', 'A', '4875', 'C', '5601', '7047', 'b', 'o', 'G', 'n', 'd', 'w', '5141', 'T', '3063', '4905', 'M', 3915, 'E', 'x', 'g', 7549, 'm', 'K', 6363, 9585, 1027, 'w', 1121, 'x', 'M', 'x'], ['N', 'X', 1291, 2305, 'u', 'C', 'H', 7617, 201, 7905, 'd', 9829, 'b', 4635, 7973, 'w', 'G', 'f', 'Z', 6635, 8907, '53', 'E', '7053', 'w', 'j', 'n', 'F', '751', '9543', 'C', '2809', 'T', 'J', 'r', 'd', 'A', '4875', 'C', '5601', '7047', 'b', 'o', 'G', 'n', 'd', 'w', '5141', 'T', '3063', '4905', 'F', 491, 8143, 3605, 'e']

Answer:
53, E, 7053, w, j, n, F, 751, 9543, C, 2809, T, J, r, d, A, 4875, C, 5601, 7047, b, o, G, n, d, w, 5141, T, 3063, 4905