In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['d', 6717, 1947, 'n', 8773, 'E', 7607, 1719, 6751, 'L', 't', '3149', 'y', '7897', 'L', 'J', '9557', '6413', 'H', 'q', '3055', '5967', '9411', '7869', '8277', '7533', 'H', '9713', '5981', 'a', '2937', 'k', 7289, 9515, 'G', 'q'], ['W', 8869, 't', 3453, 9177, 'G', 'M', 5171, 'O', 'C', 5097, 'H', 'M', 'U', 4167, 3051, 7487, 7483, 4945, '3149', 'y', '7897', 'L', 'J', '9557', '6413', 'H', 'q', '3055', '5967', '9411', '7869', '8277', '7533', 'H', '9713', '5981', 'a', '2937', 'C', 9799, 6659, 's', 6881, 'w']

Answer: 3149, y, 7897, L, J, 9557, 6413, H, q, 3055, 5967, 9411, 7869, 8277, 7533, H, 9713, 5981, a, 2937


Question: ['K', 4691, 'I', '2495', '1015', 'L', '581', 'b', 9477], ['k', 2419, 'd', 'I', '2495', '1015', 'L', '581', 'r', 's', 6673, 5755]

Answer: I, 2495, 1015, L, 581


Question: [7257, 'y', 9727, 'w', 'M', 6707, 's', 5953, 2403, 'y', 'B', 'y', 'N', 'F', 'L', 4405, 'L', 5273, 'N', 'I', 'G', 'l', '2007', '6629', 'c', '6323', '4497', '6531', 'M', 'r', 'R', '4861', 'm', '109', 'J', 'w', 'J', 'Z', '2411', 'M', 's', '2205', '2561', '7621', 'v', 'c', '367', 'k', 'J', 3507, 'Z', 'g', 7317, 'D', 'a', 'M', 'x', 3249, 'o', 3787, 7637, 1227, 'X', 7183, 7785, 'h', 'u', 'e', 'M', 1373, 'g', 4661, 'n'], ['G', 'e', 'k', 437, 2209, 'B', 2609, 'n', 'J', 5655, 3945, 'O', 'W', 5477, 3831, 'Z', 'Q', 's', 1981, 'F', 'P', 5261, 'b', 'l', '2007', '6629', 'c', '6323', '4497', '6531', 'M', 'r', 'R', '4861', 'm', '109', 'J', 'w', 'J', 'Z', '2411', 'M', 's', '2205', '2561', '7621', 'v', 'c', '367', 'l', 7279, 123, 1133, 'w', 9089, 'B', 'e', 9477, 'R']

Answer:
l, 2007, 6629, c, 6323, 4497, 6531, M, r, R, 4861, m, 109, J, w, J, Z, 2411, M, s, 2205, 2561, 7621, v, c, 367