instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[2975, 3781, 'D', 'd', 'K', 4033, '3783', 'n', 'k', '327', 't', '9871', '233', 's', 'e', 'P', 3411, 'J', 'e'], [4339, 2811, '3783', 'n', 'k', '327', 't', '9871', '233', 'l', 'f', 4263, 7913]
answer:
3783, n, k, 327, t, 9871, 233


question:
[6129, 5205, 127, 9057, 6969, 'A', 5777, 2053, 2141, 7555, 'n', 5593, 4695, 2315, 913, 'b', 3471, 2447, 6689, 'B', '1717', 'S', '9761', '4155', '5049', '879', 'n', '7459', '8765', 'p', '5109', '3135', 'F', '4463', '103', '7581', '7305', 'Q', 'V', 'f', '4413', 'E', 'L', '7993', 'Q', 'E', '9719', '6599', 'u', '2895', 'j', 3893, 855, 'M', 831, 'q', 'V', 'h', 'l', 5363, 'H'], [8061, 5223, 'A', 4297, 'e', 4831, 'w', 'a', 8171, 7891, 'F', 8403, 'F', 5379, 4651, 'M', 1727, 'b', 5653, '1717', 'S', '9761', '4155', '5049', '879', 'n', '7459', '8765', 'p', '5109', '3135', 'F', '4463', '103', '7581', '7305', 'Q', 'V', 'f', '4413', 'E', 'L', '7993', 'Q', 'E', '9719', '6599', 'u', '2895', 'Q', 'E', 2833, 9505, 'C', 6339, 'E', 1589, 5851, 'K', 'r', 4829, 'O', 373, 'K', 8289, 3825, 'i', 'p', 7325, 3637, 6649, 'p', 6411, 2201, 'S', 'Q', 9247, 't']
answer:
1717, S, 9761, 4155, 5049, 879, n, 7459, 8765, p, 5109, 3135, F, 4463, 103, 7581, 7305, Q, V, f, 4413, E, L, 7993, Q, E, 9719, 6599, u, 2895


question:
['R', 2985, 'O', 'N', 6417, 9481, 1209, 'f', 'c', 'c', '7125', '9781', 'H', 'D', '4421', 'p', '8021', 'g', 'M', 'P', 'q', 'f', 'U', 'W', '8121', 'J', '7141', '9937', 'a', '8621', 'G', 9571, 'w'], [3159, 'k', 9869, 'e', 783, 'V', 1879, 7787, 'z', 7385, 'Q', 4623, 'A', 'x', 9581, 'O', 'H', 159, 'T', 'R', 9237, 'f', 'c', 'c', '7125', '9781', 'H', 'D', '4421', 'p', '8021', 'g', 'M', 'P', 'q', 'f', 'U', 'W', '8121', 'J', '7141', '9937', 'a', '8621', 'x', 4509]
answer:

f, c, c, 7125, 9781, H, D, 4421, p, 8021, g, M, P, q, f, U, W, 8121, J, 7141, 9937, a, 8621