instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[7395, 6997, 'Z', 2015, 'v', '4045', 'F', 'O', 'N', 'k', '6013', 'C', 8179, 4675, 'x', 'k', 'V'], ['P', 'A', 'v', '4045', 'F', 'O', 'N', 'k', '6013', 'k', 7667, 3913, 5111, 1215, 'r', 'g']
answer:
v, 4045, F, O, N, k, 6013


question:
['F', 175, 'f', 8443, 3869, 'X', 8987, 's', 'x', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'E', 'T', 9337, 'B', 3133, 10013], [2067, 3211, 'U', 'S', 8949, 'N', 'r', '6805', '843', 't', 'g', 'T', '8865', 'K', '9607', 'G', '4521', 'z', 'Q', 1511, 'X', 1105, 3303, 'u', 8705, 'j']
answer:
r, 6805, 843, t, g, T, 8865, K, 9607, G, 4521, z


question:
[3253, 2793, 'p', 'y', 'H', 7325, 'X', '8041', 'v', '2647', '6905', '9945', 'd', '7243', '4195', '2131', '1607', 'U', 'D', '9197', 'G', 'z', 'g', '7111', '6599', 'P', 'A', '8025', 'D', 'L', 'e', 8269, 269, 'r', 'i', 3431, 2303, 2175, 305, 2725, 'O', 'R', 'j', 9375, 2705, 'k'], ['K', 'v', 'N', 'U', 10029, 6189, 7879, 215, 9449, 7557, 'X', '8041', 'v', '2647', '6905', '9945', 'd', '7243', '4195', '2131', '1607', 'U', 'D', '9197', 'G', 'z', 'g', '7111', '6599', 'P', 'A', '8025', 't', 7729, 9235, 'z', 3301, 'E', 3925, 1015, 'n', 'U']
answer:

X, 8041, v, 2647, 6905, 9945, d, 7243, 4195, 2131, 1607, U, D, 9197, G, z, g, 7111, 6599, P, A, 8025