In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

Ex Input:
['H', 3635, 'N', 'c', '2297', 'U', 'W', 'j', '7741', 'u', '2283', 'B', 9737, 'n'], ['U', 2701, 'e', 'z', 'd', 3631, 'E', 'V', 'c', '2297', 'U', 'W', 'j', '7741', 'u', '2283', 'c', 'F', 'b']

Ex Output:
c, 2297, U, W, j, 7741, u, 2283


Ex Input:
['r', 7309, 'a', 5957, 2551, 'c', '4533', 'L', '9417', 'm', '7989', '4409', 'a', 'M', 'h', 4163, 'n'], ['q', 4457, 'D', 2623, 't', 'F', 'c', '4533', 'L', '9417', 'm', '7989', '4409', 'u', 2719, 'G']

Ex Output:
c, 4533, L, 9417, m, 7989, 4409


Ex Input:
[8811, 'f', 'p', 'U', 1261, 'i', 'q', 7839, 9485, 7473, 's', '7741', 'H', 'I', '1501', 'u', 'W', '4141', 'o', 'd', 'Y', 'H', 'Q', 8785, 6207, 'D', 'q', 771, 7249], ['p', 'o', 7967, 'n', 7725, 3873, 'X', 'O', 'S', 3167, 2411, '7741', 'H', 'I', '1501', 'u', 'W', '4141', 'o', 'd', 'Y', 'H', 'k', 17, 'O', 'Q', 'N', 1393]

Ex Output:

7741, H, I, 1501, u, W, 4141, o, d, Y, H