In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [5173, 6195, 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'L', 'M', 1893, 'X', 'e'], ['k', 8023, 'R', 'D', 7703, 'l', 7021, 195, 307, 'H', 365, 8069, 559, 8195, 'g', 's', '1739', 'z', '6701', '4055', '10017', '9615', '8077', 'I', '2899', 'm', 'H', '8731', '4099', '333', '4715', 'K', '1037', 'k', 'l', 'o', 4179, 'O', 'Z', 'g', 1391, 's', 10005, 2651, 'D', 9085, 'y', 'L', 'L']

Answer: s, 1739, z, 6701, 4055, 10017, 9615, 8077, I, 2899, m, H, 8731, 4099, 333, 4715, K, 1037, k


Question: ['w', 'Z', 8573, 'o', 'D', 'J', 5037, 2641, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'G', 'P', 6189, 7671, 5677], ['P', 1411, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'P', 'K', 'l', 'U', 2505, 3803, 9459, 'H', 1427, 1453, 'g']

Answer: O, T, 9477, u, n, x, 693, o, l, 9113, 3117, 3743, 1889


Question: ['u', 9235, 'Y', 3637, 'Q', 895, 'Z', 325, 5481, 9719, 'b', 'x', 1171, '8867', '6481', '9815', 'N', '8621', '8573', 'R', 'K', '8009', '519', 'Y', 'I', '6473', '3967', '37', '1675', 'W', 'N', '3237', 'X', 'p', 's', 'W', 8415, 3425, 'Y', 7325, 4645, 9089, 'Z'], [8883, 9103, 9639, 3701, 'N', 2489, 1873, 'q', 'p', 9167, 3177, 6931, 'j', '8867', '6481', '9815', 'N', '8621', '8573', 'R', 'K', '8009', '519', 'Y', 'I', '6473', '3967', '37', '1675', 'W', 'N', '3237', 'X', 'Y', 'M', 3919, 'E', 9363, 't', 'a', 'j', 2683, 8749, 5775, 1119, 'm', 2567, 1719, 'z']

Answer:
8867, 6481, 9815, N, 8621, 8573, R, K, 8009, 519, Y, I, 6473, 3967, 37, 1675, W, N, 3237, X