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

Ex Input:
[7895, 3277, 4453, 8001, 3249, 8861, 8095, 6707, 7707, 6229, 'N', '8179', '1801', 'm', '8015', 'd', '4081', '4825', '4959', 'e', 'W', '7321', 'o', '1247', '10025', '7661', 'z', 'e', 'A', '3033', 'H', 'H', '6305', 'y', '7569', 'Q', 207, 3235, 5207, 2349, 3663, 3563, 4147, 707, 'x', 'j', 2787, 7923, 'J', 6673, 'X', 4963], ['l', 8291, 'r', 9185, 'B', 9975, 9663, 'U', 'O', 'Z', '8179', '1801', 'm', '8015', 'd', '4081', '4825', '4959', 'e', 'W', '7321', 'o', '1247', '10025', '7661', 'z', 'e', 'A', '3033', 'H', 'H', '6305', 'y', '7569', 'a', 'G', 'S', 185, 8775, 'y', 1691]

Ex Output:
8179, 1801, m, 8015, d, 4081, 4825, 4959, e, W, 7321, o, 1247, 10025, 7661, z, e, A, 3033, H, H, 6305, y, 7569

Ex Input:
[4817, 'A', '3155', 'W', 'm', 4061], [7701, 'P', '3155', 'W', 't', 'J']

Ex Output:
3155, W

Ex Input:
['Q', 6597, 'u', 'G', 2905, 'c', 'P', 7343, 5615, 'O', 'C', 'M', 6167, 'W', 'z', 'm', 'q', 'A', 'm', 8829, 8067, 'k', 2279, 'h', 'B', '8381', 'V', 'f', 'n', '7365', '1607', 'F', 'n', 'r', 'H', '2321', 'b', 'L', '9485', 'o', '913', 'D', '4165', 'r', 'u', '7449', 'B', 'k', 'A', 'o', '9735', 't', 'q', 'p', 1757, 775, 9399, 6793, 'D', 3493, 'r', 3095, 293, 'E', 'H', 'r', 'd', 'c', 'F'], ['C', 345, 'g', 'U', 4657, 'G', 8971, 'T', 'Q', 'r', 1337, 987, 3673, 6377, 'O', 'W', 6601, 'X', 'N', 'Q', 9131, '8381', 'V', 'f', 'n', '7365', '1607', 'F', 'n', 'r', 'H', '2321', 'b', 'L', '9485', 'o', '913', 'D', '4165', 'r', 'u', '7449', 'B', 'k', 'A', 'o', '9735', 't', 'q', 'O', 'W', 3167, 3031, 2631, 193, 5185, 'M', 'D', 9027, 945, 3485, 4799, 2005, 'D', 'T', 'd', 'H', 'Q']

Ex Output:
8381, V, f, n, 7365, 1607, F, n, r, H, 2321, b, L, 9485, o, 913, D, 4165, r, u, 7449, B, k, A, o, 9735, t, q