In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [4521, 9297, 1549, 'j', 6533, 5069, 2291, 3507, 6815, 1619, 5771, 'k', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'r', 'k', 'o', 'L', 3267, 'L', 2907, 'l', 4505, 'm', 3519, 'g'], ['T', 'r', '1705', '9637', 'd', 'g', '3717', 'Q', 'V', '8195', 'S', 'E', 'a', 'y', 'A', 873, 's', 1819, 4947, 'E', 'k', 'I', 'M']

Answer: 1705, 9637, d, g, 3717, Q, V, 8195, S, E, a, y


Question: ['c', 2475, 'i', 2197, 'q', 2625, 'd', 9865, 4981, 407, 'C', 'U', '2141', '1319', 'f', 'c', 'x', 'H', '799', 'd', '9863', 'G', '3589', 'C', '4441', 'N', '2645', '8129', '9275', '2457', '7885', 'K', '4559', '2447', 'v', 'L', 'u', '7573', 'y', 'y', 'j', 5261, 'C', 7391, 'a', 3145, 1309, 'A', 's', 9681, 6579, 'H', 621, 'R', 'G'], ['L', 5243, 8851, 't', 10015, 'Z', 'f', 'v', 6007, 7767, 5085, 5665, 5755, 3261, 5521, 'v', 'N', 1465, 8667, 'W', '2141', '1319', 'f', 'c', 'x', 'H', '799', 'd', '9863', 'G', '3589', 'C', '4441', 'N', '2645', '8129', '9275', '2457', '7885', 'K', '4559', '2447', 'v', 'L', 'u', '7573', 'y', 'y', 'I', 'i', 5747, 2727, 'R', 's', 2623, 'u', 'Q', 9057, 'd', 'G', 'M', 3307]

Answer: 2141, 1319, f, c, x, H, 799, d, 9863, G, 3589, C, 4441, N, 2645, 8129, 9275, 2457, 7885, K, 4559, 2447, v, L, u, 7573, y, y


Question: ['Z', 3883, 9895, 8629, 'w', 2465, 'B', 3541, 'x', 'n', 'X', 'I', 'g', '4807', 'y', '6819', 'C', '8705', 'R', 'v', '1899', '4401', '1031', 'K', '7861', 'a', 'B', 'i', 'Y', 705, 2675, 7131, 'q', 'y', 'Y', 3493, 'm', 7785, 'U', 'E', 'Q', 'p', 767, 3069, 'o'], [7747, 773, 3245, 'P', 'p', 101, 'I', 'g', '4807', 'y', '6819', 'C', '8705', 'R', 'v', '1899', '4401', '1031', 'K', '7861', 'a', 'B', 'i', 'A', 'a', 'w']

Answer:
I, g, 4807, y, 6819, C, 8705, R, v, 1899, 4401, 1031, K, 7861, a, B, i