In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [4731, 'z', 8923, 1325, 'P', 8435, 'u', 'B', 'N', 8191, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'O', 'H', 9453], [4977, 'E', 4865, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'R', 'T', 7065]

Answer: O, 3019, 4077, w, W, x, z, 2233, 6509, N, 3069, 5471, K, x, q, 979, M

Question: [1103, 'N', 9147, 7165, 'V', 'f', '7111', 'D', 'u', '7395', '1823', 'f', '4665', 'v', 'W', '7465', 'V', 'h', '3957', 'w', 'T', 'x', 'G', 7437, 3205, 'g', 8083, 'q', 3507, 'L', 9495], [5075, 't', 8603, 5843, 't', 7843, 451, 'M', 'Z', 'e', 5525, 'l', '7111', 'D', 'u', '7395', '1823', 'f', '4665', 'v', 'W', '7465', 'V', 'h', '3957', 'w', 'T', 'x', 'z', 'K', 7637, 2523, 1279, 'r', 'n', 'f', 1773, 'o', 4173, 4627, 39]

Answer: 7111, D, u, 7395, 1823, f, 4665, v, W, 7465, V, h, 3957, w, T, x

Question: ['A', 615, 1273, 'A', 8581, 'W', 'v', 'a', '8161', '8881', 'O', '697', '2319', '7491', '3895', 'g', 'I', 'K', 'P', '3333', '6139', '8047', '8323', '121', 'm', '5429', '3039', 'p', '8989', '1477', 'c', 'E', 'I', 'x', 9759, 1601, 6135, 617, 'V', 3813, 1511, 19, 2295, 9299, 4073, 7891, 'L', 1223, 'Z', 'k', 'x', 'L', 'J', 3693, 2931, 'm'], [7497, 'q', 'h', 'k', 8105, 9269, 's', 9835, 'O', 8317, '8161', '8881', 'O', '697', '2319', '7491', '3895', 'g', 'I', 'K', 'P', '3333', '6139', '8047', '8323', '121', 'm', '5429', '3039', 'p', '8989', '1477', 'c', 'E', 'I', 'd', 'L', 'h', 301, 7873, 1045, 9867, 'v', 'v', 'E', 's', 137, 'W', 6085]

Answer:
8161, 8881, O, 697, 2319, 7491, 3895, g, I, K, P, 3333, 6139, 8047, 8323, 121, m, 5429, 3039, p, 8989, 1477, c, E, I