instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[9875, 'g', 8729, 'h', 'F', 'v', 'v', 8307, 6379, 3165, 7055, 'f', 'p', 3707, 'P', 6305, 'h', '9891', '2783', 'D', '7567', '95', 'T', 'U', '2035', 'W', 'C', 'B', '9943', 'B', '9033', '6511', 'e', '2623', 'O', 'Z', 'k', 7761], [9061, 1241, 'd', 3917, 'm', 9457, 'n', 1493, 725, 'O', 'h', '9891', '2783', 'D', '7567', '95', 'T', 'U', '2035', 'W', 'C', 'B', '9943', 'B', '9033', '6511', 'e', '2623', 'O', 'Z', 'o', 'J', 'c', 6919, 'O', 'O', 8809, 'J', 'v', 'O', 4633, 941, 'z', 6667, 'X', 'C', 'd', 5189]
answer:
h, 9891, 2783, D, 7567, 95, T, U, 2035, W, C, B, 9943, B, 9033, 6511, e, 2623, O, Z

question:
['J', 'h', '8587', 'b', 't', 'k'], [8955, 7253, '8587', 'b', 'e', 8655]
answer:
8587, b

question:
[6847, 8799, 9041, 5963, 1679, 'G', 'Q', 671, 8267, 'U', '9313', 'z', 'G', '9175', 'S', '7335', '439', '1513', '1963', '7739', '5807', '341', '4111', '1681', 'G', 'U', 'z', '391', 'g', 'i', '9823', 'W', '1505', 'x', 'T', 'w', 4979, 'r', 1947, 7861, 9197, 8325, 'w', 5369, 'O', 'F', 'n', 'v', 'J', 4795, 'a', 'J', 261, 5713, 1213, 6821, 'm'], [307, 3803, 'Q', 'p', 'p', 5777, 'j', 6945, 'n', 8497, 'q', 8347, 10011, 'O', 9973, 7875, 's', 'a', 4361, 'x', 3115, 'L', 945, 1991, 5279, 'S', 'U', '9313', 'z', 'G', '9175', 'S', '7335', '439', '1513', '1963', '7739', '5807', '341', '4111', '1681', 'G', 'U', 'z', '391', 'g', 'i', '9823', 'W', '1505', 'x', 'T', 'j', 'm', 'M', 'q', 8319, 9831, 3673, 'e', 4941, 3893, 'h', 8445, 6175, 9609, 'Q', 'G', 'n', 6513, 9635, 'h', 'l', 'i', 'L', 625, 'P', 'y']
answer:
U, 9313, z, G, 9175, S, 7335, 439, 1513, 1963, 7739, 5807, 341, 4111, 1681, G, U, z, 391, g, i, 9823, W, 1505, x, T