In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['H', 'u', 't', 'q', 'a', 9875, 'x', 'H', 'X', 8321, 1857, 't', 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'n', 4233, 'u', 'T', 6201, 9687], ['k', 5835, 2739, 'b', 1249, 'T', 8059, 6331, 3427, 417, 'N', 'h', 'q', 'U', 'n', 'k', 't', 'm', 'L', '2313', '5885', 'W', '9357', 'R', '2155', 'g', 'E', 'G', '9247', '8349', '1291', 's', '3501', 's', '9777', '9965', '6443', 'h', 'z', 'j', 9683]

Answer: N, h, q, U, n, k, t, m, L, 2313, 5885, W, 9357, R, 2155, g, E, G, 9247, 8349, 1291, s, 3501, s, 9777, 9965, 6443, h


Question: [9945, 7993, 'D', 'C', 1341, 'S', 3245, 'v', 'R', 'a', 'Y', 'm', 'j', 'S', 2325, 7293, 8483, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'o', 5889, 'c', 2547, 'q', 9407, 'M', 'O'], [2017, 'P', 9637, 7239, '2185', 'X', '5509', 'v', 'Q', '1557', '2811', '3957', '431', '2403', '9633', 'H', 'd', 'h', 'u', 'P', '3647', 't', '8345', '8157', 'a', '4759', '3097', 'Y', 'O', 'U', 495, 'U', 3945, 'h', 9439, 6821, 7583, 6249, 573, 'v', 'T', 2219, 3279]

Answer: 2185, X, 5509, v, Q, 1557, 2811, 3957, 431, 2403, 9633, H, d, h, u, P, 3647, t, 8345, 8157, a, 4759, 3097


Question: [9867, 'R', 's', '8405', 'Q', 7753], [6583, 8865, 's', '8405', 'n', 1659]

Answer:
s, 8405