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

[3099, 6093, 4271, 6819, 5389, 'u', 'X', 'e', 7511, 'W', 1089, 7755, 2839, 4489, 9439, 'e', '9795', '8439', 'k', '4309', '4815', '7907', '1999', '8777', 'K', 'z', '6819', '199', '311', 'P', 'c', '7135', 'n', '7681', 'X', 'y', 'e', '6085', 'Z', 'N', 6013, 9677, 759, 8765, 'r', 6787, 'G', 4705, 7571, 'Q', 'k', 4121, 'C', 'H', 'H', 4407, 'b', 'O', 'e'], [4829, 7255, 7697, 'C', 'y', 4555, 'X', 6141, 'b', 'X', 7179, 'W', 1425, 17, 8659, 'H', 'm', 355, 'b', 'u', 'Q', 'C', 'e', '9795', '8439', 'k', '4309', '4815', '7907', '1999', '8777', 'K', 'z', '6819', '199', '311', 'P', 'c', '7135', 'n', '7681', 'X', 'y', 'e', '6085', 'Z', 'J', 9911, 4879, 3849, 'J', 7507, 'n']
e, 9795, 8439, k, 4309, 4815, 7907, 1999, 8777, K, z, 6819, 199, 311, P, c, 7135, n, 7681, X, y, e, 6085, Z

['a', 8119, 'S', 2575, 3531, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'F', 'N', 'g', 'c'], [5559, 'P', 'V', 1419, 6507, 'W', 9429, 'V', 9763, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'y', 1229, 'S', 5613]
3727, x, J, t, 9825, z, o, 4043, 3637, 7545

[47, 6747, 9089, 'P', 6253, 'R', 1505, 'K', 'r', '1017', 'm', 'u', '815', '3889', '6053', 'X', 'B', 'H', 'O', 'g', 'W', '2431', '3015', '8501', '1379', '9627', 't', '1431', '3063', 'T', 'h', 'k', 'A', 2205, 5109, 'W', 1719, 2503, 6737, 'U'], ['P', 8149, 'y', 3471, 'F', 'y', 'l', 6333, 2881, 'A', 105, 'y', 'b', 8097, 'r', '1017', 'm', 'u', '815', '3889', '6053', 'X', 'B', 'H', 'O', 'g', 'W', '2431', '3015', '8501', '1379', '9627', 't', '1431', '3063', 'f', 5245, 'Z', 'P', 1465]

r, 1017, m, u, 815, 3889, 6053, X, B, H, O, g, W, 2431, 3015, 8501, 1379, 9627, t, 1431, 3063