instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['x', 9943, 'K', 'O', 'g', 6603, 1275, 'x', 6903, 'c', 9999, 8825, 2529, 'r', 9149, 'W', 6857, 'A', 'c', '551', 'U', '7103', '453', '4397', 'z', '3567', '8685', '4895', 'k', '6657', '8493', 'Z', 'J', 'y', 'v', 'r', 'J', 'g', '3679', '1287', 'p', 6153, 'A', 'S', 8797, 3097, 8983, 'e', 1335, 'L', 'k'], ['N', 3687, 'j', 325, 'I', 'A', 'T', 2921, 'm', 'Z', 9267, 'U', 3985, 7851, 5999, 'b', 'c', '551', 'U', '7103', '453', '4397', 'z', '3567', '8685', '4895', 'k', '6657', '8493', 'Z', 'J', 'y', 'v', 'r', 'J', 'g', '3679', '1287', 'G', 'K', 8039, 7189, 8641, 'x', 'P', 'v', 7977]
answer:
c, 551, U, 7103, 453, 4397, z, 3567, 8685, 4895, k, 6657, 8493, Z, J, y, v, r, J, g, 3679, 1287

question:
['n', 'p', '5665', '9875', 'Z', '9135', 'F', 'r', '2835', 'I', 'n', 'C', 'k', 'k', '9629', 'c', '5603', 'w', '1293', '6133', 'G', '1869', 'B', 'g', 's', 'X', 'M', '1433', '8999', 'K', '4555', 'L', 'c', 'X', 5517, 'A', 'U', 'p', 'q', 'd', 9425, 'P', 'P', 4407, 3953, 'r', 'u', 9549, 'Z', 1339, 'P', 's', 769, 'z', 'h', 'x', 4067], ['f', 'P', 'J', 8641, 2081, 'c', 1315, 'K', 8255, 9391, 'A', 'V', 4105, 1301, 8621, 'e', 'N', 673, 2799, 'm', 'j', 3787, 9147, 1157, 'L', 7937, 8973, 6345, 9049, 3903, '5665', '9875', 'Z', '9135', 'F', 'r', '2835', 'I', 'n', 'C', 'k', 'k', '9629', 'c', '5603', 'w', '1293', '6133', 'G', '1869', 'B', 'g', 's', 'X', 'M', '1433', '8999', 'K', '4555', 'L', 'h', 'L', 'x', 9511, 6839, 'y', 9029, 9597, 8967, 'Z', 8653, 8671, 2785]
answer:
5665, 9875, Z, 9135, F, r, 2835, I, n, C, k, k, 9629, c, 5603, w, 1293, 6133, G, 1869, B, g, s, X, M, 1433, 8999, K, 4555, L

question:
[7005, 'b', 'w', 'N', 'H', 7421], [3469, 8121, 'w', 'N', 'b', 'z']
answer:
w, N