instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[6123, 'S', '9109', '8921', 'a', '8063', '485', '6043', '5895', 'B', '2463', 'Y', 'e', 'J', 'f', 'A', '2055', 'V', 't', 'L', 'E', 'i', '5983', 'h', '8721', 'E', 't', 7923, 'F', 7937, 'n', 'J', 6811, 'o', 985, 3321, 't', 'k', 1817, 2563, 'a', 'l', 'i', 6063, 4935, 'S'], [8811, 'o', 6787, 'Z', 'm', 6351, 'M', 'B', 'Q', '9109', '8921', 'a', '8063', '485', '6043', '5895', 'B', '2463', 'Y', 'e', 'J', 'f', 'A', '2055', 'V', 't', 'L', 'E', 'i', '5983', 'h', '8721', 'q', 'f', 'q', 9801, 'E', 'Q', 8995, 'r', 3495, 5973, 'g', 'L', 127, 8625, 1555, 'j', 1373, 'm', 1169]
answer:
9109, 8921, a, 8063, 485, 6043, 5895, B, 2463, Y, e, J, f, A, 2055, V, t, L, E, i, 5983, h, 8721


question:
['o', 'f', '955', 'y', 'O', 2181], ['M', 'l', '955', 'y', 'h', 5209]
answer:
955, y


question:
[7997, 4059, 'X', 'O', 'b', 'e', 'p', 9477, 'n', 'q', 'z', '6301', 'h', 'r', 'S', '661', 'H', '4391', 'k', 'j', 'H', 6909, 1223, 9917, 4887, 'I', 'i', 'z', 'D'], [8069, 'p', 5891, 'L', 4141, 7461, 'n', 'q', 'z', '6301', 'h', 'r', 'S', '661', 'H', '4391', 'k', 'T', 'l', 6439, 'x', 3767, 1179, 483, 'X', 'J']
answer:

n, q, z, 6301, h, r, S, 661, H, 4391, k