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

[EX Q]: [5413, 'T', 'i', 'Q', 'Y', 'H', '2143', 'M', 'p', 'M', 'l'], ['Y', 'p', 'Y', 'H', '2143', 'M', 'A', 5017, 4553]
[EX A]: Y, H, 2143, M

[EX Q]: [4601, 2349, 'b', 'b', 'o', 'd', 'D', 'M', 'P', '3119', 's', '9507', 'u', 7239, 'o', 5437, 5729, 3109], [2629, 9653, 7873, 'T', 6873, 2939, 'o', 'd', 'D', 'M', 'P', '3119', 's', '9507', 'w', 'G']
[EX A]: o, d, D, M, P, 3119, s, 9507

[EX Q]: [6093, 6035, 4017, '6009', 'B', '4055', '3963', '8891', '6297', '8605', 's', '9567', '6437', 'O', 'q', 'H', '7485', 'o', '5537', 'j', 'n', 'm', 21, 8145, 'I', 8459, 8727, 'y'], [201, 6463, 4361, 'l', 'l', 'k', 'A', 6551, 3411, 7067, 'M', '6009', 'B', '4055', '3963', '8891', '6297', '8605', 's', '9567', '6437', 'O', 'q', 'H', '7485', 'o', '5537', 'w', 8245, 10021, 'e']
[EX A]:
6009, B, 4055, 3963, 8891, 6297, 8605, s, 9567, 6437, O, q, H, 7485, o, 5537