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

[EX Q]: ['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 A]: c, 2297, U, W, j, 7741, u, 2283

[EX Q]: ['U', 6489, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'I', 'B', 'R', 'N', 9533, 'd'], ['U', 4287, 'f', 'R', 1407, 3893, 6739, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'Z', 2981, 'i', 'a', 'k', 5909, 'S', 9997]
[EX A]: o, e, Z, G, 8175, r, 1915, 8587, 8845

[EX Q]: [9789, 5881, 'Y', 'I', 2023, 'v', 'c', 4695, 8921, 'q', 'v', '3317', 'K', 'w', '9145', 'i', 'f', '1925', '4879', '4189', '3047', '2343', 'Y', 7079, 'T', 1617, 7601, 3471], [2581, 'U', '3317', 'K', 'w', '9145', 'i', 'f', '1925', '4879', '4189', '3047', '2343', 'm', 6241, 8437, 7857, 'k', 793, 2565, 6981, 5131, 'w', 'S']
[EX A]:
3317, K, w, 9145, i, f, 1925, 4879, 4189, 3047, 2343