In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [6507, 8623, 6879, '1327', '6971', 'd', 'A', 3663, 7831], [1711, 4751, 3479, '1327', '6971', 'd', 'u', 1771]

Answer: 1327, 6971, d


Question: ['J', 'G', 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'm', 't', 'z', 9681, 'z'], ['Q', 4625, 4609, 2245, 'h', 'z', '6979', 'W', 'W', '7681', 's', '8827', 'A', 9751, 'U', 7397]

Answer: h, z, 6979, W, W, 7681, s, 8827


Question: ['w', 'z', 'B', 4609, 3273, 9107, 9999, 3543, '4081', 'b', 'q', 'S', 'Q', 'S', '2467', 'l', 'G', '2313', 'Y', 'p', 4945, 'o'], ['k', 'j', 5817, 'O', 'H', '4081', 'b', 'q', 'S', 'Q', 'S', '2467', 'l', 'G', '2313', 'Y', 'R', 'h', 'o']

Answer:
4081, b, q, S, Q, S, 2467, l, G, 2313, Y