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

[EX Q]: [3707, 6473, 'o', '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'G', 9269, 5835, 2723, 'm', 'n', 6209], [7513, 4579, 6017, 7723, '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'w', 'T', 'g', 'M', 'V']
[EX A]: 495, 3897, O, x, 2409, 6843, 3477, 5411

[EX Q]: ['W', 'A', '5747', 'i', 'M', 'N', 8861], [1997, 'D', 5205, '5747', 'i', 'M', 'D', 3319, 1895]
[EX A]: 5747, i, M

[EX Q]: ['B', 'W', 'i', '4517', '9199', '3763', 'T', '6657', '3011', 'o', 785, 2353, 'P', 7143], ['i', 5833, 8555, 'r', 'g', '4517', '9199', '3763', 'T', '6657', '3011', 'I', 275, 'N', 'H']
[EX A]:
4517, 9199, 3763, T, 6657, 3011