In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [6123, 'S', '9109', '8921', 'a', '8063', '485', '6043', '5895', 'B', '2463', 'Y', 'e', 'J', 'f', 'A', '2055', 'V', 't', 'L', 'E', 'i', '5983', 'h', '8721', 'E', 't', 7923, 'F', 7937, 'n', 'J', 6811, 'o', 985, 3321, 't', 'k', 1817, 2563, 'a', 'l', 'i', 6063, 4935, 'S'], [8811, 'o', 6787, 'Z', 'm', 6351, 'M', 'B', 'Q', '9109', '8921', 'a', '8063', '485', '6043', '5895', 'B', '2463', 'Y', 'e', 'J', 'f', 'A', '2055', 'V', 't', 'L', 'E', 'i', '5983', 'h', '8721', 'q', 'f', 'q', 9801, 'E', 'Q', 8995, 'r', 3495, 5973, 'g', 'L', 127, 8625, 1555, 'j', 1373, 'm', 1169]

Answer: 9109, 8921, a, 8063, 485, 6043, 5895, B, 2463, Y, e, J, f, A, 2055, V, t, L, E, i, 5983, h, 8721


Question: ['c', 'h', 9399, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'i', 'W', 'T', 9917, 'F', 'g', 8159], [4949, 'I', 'r', 4087, 'U', 'e', '1183', '9537', 'K', 'e', 'p', 'z', 9843]

Answer: U, e, 1183, 9537, K, e, p


Question: [3073, 'o', 1497, 'U', 'K', 'U', 'u', 'T', '243', 'Q', '6229', '9949', 'Y', 'y', '1791', 'u', '9647', 'a', '6115', 'e', 'H', '4651', '5351', '2981', '4289', 'q', '3997', 'O', '5339', 't', 'R', '9323', 'K', 'F', 'z', 'q', 8419, 7651, 'c', 'm', 9329, 2305, 2455, 'a', 'l', 'N', 10027, 'X', 'v', 'E', 3939, 8653, 4539, 9579, 5971, 'C', 'Y', 'Y'], ['x', 'g', 't', 9595, 'f', 'p', 'P', 'R', 'W', 'z', 5285, 6323, 6745, 5973, 'w', 'F', 'E', 'A', 'j', 8469, '243', 'Q', '6229', '9949', 'Y', 'y', '1791', 'u', '9647', 'a', '6115', 'e', 'H', '4651', '5351', '2981', '4289', 'q', '3997', 'O', '5339', 't', 'R', '9323', 'K', 'F', 'k', 363, 685, 'f', 2801, 1761, 2183]

Answer:
243, Q, 6229, 9949, Y, y, 1791, u, 9647, a, 6115, e, H, 4651, 5351, 2981, 4289, q, 3997, O, 5339, t, R, 9323, K, F