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

[EX Q]: [6917, 7141, '3657', '9205', 'b', 'm', 'Q', 'g', 'q', 'l'], [1429, 7173, 3447, '3657', '9205', 'b', 'm', 'Q', 'U', 'f']
[EX A]: 3657, 9205, b, m, Q

[EX Q]: [1001, 9417, '7135', 'q', 'C', '1417', 'x', '2263', 'F', 539, 5643, 1153, 5893, 'f'], [7791, 6635, 401, '7135', 'q', 'C', '1417', 'x', '2263', 'X', 8455]
[EX A]: 7135, q, C, 1417, x, 2263

[EX Q]: [7655, 7479, 'K', 'h', 3253, 2529, 'u', 7893, '8247', 'S', 'I', '1585', 'F', '9021', 'A', '5169', '8307', '8569', 'K', 'd', '6921', 'c', '5653', 'S', '7909', 'R', 5329, 'A', 'w'], ['y', 'S', 'L', 'S', '8247', 'S', 'I', '1585', 'F', '9021', 'A', '5169', '8307', '8569', 'K', 'd', '6921', 'c', '5653', 'S', '7909', 'i', 'v', 'X', 'e', 9645]
[EX A]:
8247, S, I, 1585, F, 9021, A, 5169, 8307, 8569, K, d, 6921, c, 5653, S, 7909