In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [621, 7677, 'b', '889', '6721', 'H', 'd', 'S'], [8151, 'F', 'b', '889', '6721', 'h', 4123]

Answer: b, 889, 6721


Question: [1875, 'T', 'Y', '5527', 'F', 'y', '5669', 'm', 'k', 2655, 8089], [3997, 7707, 9937, 'M', '5527', 'F', 'y', '5669', 'm', 'a', 'e']

Answer: 5527, F, y, 5669, m


Question: [1803, 9733, 4687, 2241, 'f', 3067, 'U', 'T', 'w', '7315', '8221', 'Q', '9995', 'x', 'o', 'X', '745', '8009', '325', 'w', '4991', '2437', 'e', 'n', 'y', 5483, 'v', 4525, 'Q', 't', 8561, 9921, 1403, 8905], ['s', 'm', 3551, 1437, 3157, 'W', 'F', 4603, 'v', 6035, 7143, 3979, 'H', 5459, 'T', 'w', '7315', '8221', 'Q', '9995', 'x', 'o', 'X', '745', '8009', '325', 'w', '4991', '2437', 'u', 6189, 7255, 'T', 'C', 4193, 8895, 'E', 959, 'H', 283, 'B', 'j', 8889]

Answer:
T, w, 7315, 8221, Q, 9995, x, o, X, 745, 8009, 325, w, 4991, 2437