In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['F', 175, 'f', 8443, 3869, 'X', 8987, 's', 'x', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'E', 'T', 9337, 'B', 3133, 10013], [2067, 3211, 'U', 'S', 8949, 'N', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'Q', 1511, 'X', 1105, 3303, 'u', 8705, 'j']

Answer: r, 6805, 843, t, g, T, 8865, K, 9607, G, 4521, z


Question: ['C', 'd', 'U', 'O', 'X', 'Q', 75, 'n', '1745', '4477', '5381', 'S', 'G', '257', 'Q', '2891', 'e', 'U'], ['G', 'H', 7457, 'N', '1745', '4477', '5381', 'S', 'G', '257', 'Q', '2891', 'G', 'x', 'm', 865, 9285, 1495, 'l', 'J']

Answer: 1745, 4477, 5381, S, G, 257, Q, 2891


Question: [4737, 'J', 3261, 'y', 'L', '4969', 'k', '5145', '8425', 'V', 'Q', 'V', 5723, 8123, 9979], [4449, 2341, 7137, 6709, 'T', 'a', 'y', 'L', '4969', 'k', '5145', '8425', 'V', 'Q', 'v', 3993, 2881, 'J']

Answer:
y, L, 4969, k, 5145, 8425, V, Q