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

[EX Q]: [2799, 'R', 's', '9885', 's', 'c', '7143', 'H', '445', 'F', 9229, 'B', 5169, 'T', 's'], [109, 'u', 'f', 2303, 1495, 5041, '9885', 's', 'c', '7143', 'H', '445', 'v', 7261]
[EX A]: 9885, s, c, 7143, H, 445

[EX Q]: ['G', 9195, 'n', 'x', 'A', '3777', 'd', 'K', 'W', '1911', '93', '5157', 'j', 'd', 'L'], ['y', 'I', 8025, 5165, 4825, 'L', 'A', 10001, 'x', 'A', '3777', 'd', 'K', 'W', '1911', '93', '5157', 'E', 'b']
[EX A]: x, A, 3777, d, K, W, 1911, 93, 5157

[EX Q]: [2353, 829, 5215, '7655', 's', 'm', 'v', '3361', 'o', 3243, 'D'], ['o', 4765, 'V', 9213, '7655', 's', 'm', 'v', '3361', 's', 6819, 6889, 2005, 'A']
[EX A]:
7655, s, m, v, 3361