In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [6137, 1795, 'J', 9247, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'J', 7209, 'S'], [3317, 657, 3971, 8789, 4953, 9693, 'O', 7845, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'M', 'A', 'B', 'l']

Answer: r, w, E, s, 687, N, 8213, 1751, 2567, 5673, y, 6821, 6863, 8847, z, s, N, z


Question: ['f', 'I', 'G', 627, 6145, 4779, '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 's', 'a', 9101, 2313, 't', 1319, 7473, 'p', 'a', 'd', 2643, 3033, 8709], [6835, 'a', 'g', 6065, 'v', 'm', 3313, 'V', '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 'X', 609, 'c', 6763, 2011, 'u', 'I', 8969, 315, 1553, 967, 'c', 'W', 9607, 'u', 'E', 'g', 3559, 'd', 99]

Answer: 7903, c, 6667, j, N, F, 8035, E, u, V, 3605, y, 9445, 1541, 6709, Z, g, W, 7809, t, 1887


Question: [3395, 'r', 'Q', 2025, 'e', 1105, 2323, 'P', 1527, 'f', 'o', 'G', 'o', 'c', 3589, 805, 'Y', 'i', 'S', 'W', 'i', '7841', '3427', 'D', 'y', 'a', 'C', '333', 'Z', 'Y', 'J', '833', 'F', '6587', '9157', '987', '1135', '9019', '2893', '5573', '605', '1105', '6869', 'h', 'S', 'l', 'v', 'U', 'n', 'm', 'x', 'g', 4443, 5897, 'i', 883, 'v', 'C', 'k', 4379], [9707, 3759, 'L', 6005, 's', 8569, 9395, 'y', 'S', 'E', 'i', 'S', 'W', 'i', '7841', '3427', 'D', 'y', 'a', 'C', '333', 'Z', 'Y', 'J', '833', 'F', '6587', '9157', '987', '1135', '9019', '2893', '5573', '605', '1105', '6869', 'h', 'S', 'l', 'b', 'V', 'k']

Answer:
i, S, W, i, 7841, 3427, D, y, a, C, 333, Z, Y, J, 833, F, 6587, 9157, 987, 1135, 9019, 2893, 5573, 605, 1105, 6869, h, S, l