In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

[2803, 'l', 8379, 'r', 'b', 2363, 'P', 'K', 's', 3999, 't', 167, 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'M', 7681, 'e', 'm', 'a', 1365, 'm', 'm', 'v', 'P', 'M', 3649, 7257, 'q', 9843, 831, 'U', 'b'], ['A', 'm', 9121, 'h', 'p', 'k', 'P', 4077, 'd', 3595, 1689, 'D', 'C', 'l', 'I', 'Y', 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'K', 2849, 'i', 'K', 'N', 'u', 1811, 967, 2799, 'u', 'C', 637, 1911, 6151, 'L']
N, 9089, 4973, 7373, 8759, W, r, 6259, 9427, c, Q, 2311, 5829, O, 7913, 1539, r, e, d, 9025

[9995, 237, 'f', 'q', '4659', 'C', '1809', 'g', '8581', '3805', '8549', 'H', '8421', 'J', '889', '1383', 'a', 'u', 'u', 'i', 6289, 6979, 8697, 9881, 1747, 4169, 99, 'V', 261, 'n', 2261, 9455], [5613, 'B', 'z', 3941, 571, 9137, 'G', 'a', 3419, 2805, 1425, 'x', 'f', 'q', '4659', 'C', '1809', 'g', '8581', '3805', '8549', 'H', '8421', 'J', '889', '1383', 'a', 'u', 'u', 'n', 3707, 5783]
f, q, 4659, C, 1809, g, 8581, 3805, 8549, H, 8421, J, 889, 1383, a, u, u

[2347, 205, 'D', 5973, 6665, 'D', 'b', 447, 2543, 6403, 7519, 'n', 'd', 'k', 551, 8343, 'n', 'n', 'Z', '223', '6747', 'k', 'l', '8999', 'i', '4175', '1701', 'P', 'j', '7619', 'k', 'V', '9769', 'o', '285', '4699', 'W', 827, 'S', 4207, 'U', 4677, 'r', 'e', 9419, 'v', 9395, 7621, 6963, 2563, 3007, 8235, 6745], ['i', 9683, 'A', 'Y', 'j', 'F', 'P', 9793, 551, 'd', 'F', 'X', 'O', 5137, 2375, 5919, 'j', 'n', 'Z', '223', '6747', 'k', 'l', '8999', 'i', '4175', '1701', 'P', 'j', '7619', 'k', 'V', '9769', 'o', '285', '4699', 'i', 'x', 'j', 4033, 'e', 'm', 3107, 2939, 473, 6393, 8227, 7497, 2497, 'x']

n, Z, 223, 6747, k, l, 8999, i, 4175, 1701, P, j, 7619, k, V, 9769, o, 285, 4699