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

[Q]: ['C', 9451, 'a', 'c', '1879', '7201', 'H', '3431', 'u', 17], ['t', 37, '1879', '7201', 'H', '3431', 'X', 7267, 'Z']
[A]: 1879, 7201, H, 3431


[Q]: [7849, 813, 1309, 3749, '10001', 'g', '1057', 'c', 't', 't', 'i', 2269, 'M', 'q', 373], ['d', 4077, 3209, 'g', 5643, '10001', 'g', '1057', 'c', 't', 't', 'h', 'Y', 8349, 'q', 3939, 1333]
[A]: 10001, g, 1057, c, t, t


[Q]: ['b', 'e', 'm', 'g', 'B', 'j', 'C', 8357, 9609, 'O', 'p', 251, 6943, 'U', 4017, 5635, 'M', 5881, 'D', 5201, 'S', 8139, 6519, 8105, 'K', 'U', 7003, 'g', 'e', '5195', '6869', '8689', 'B', '6733', '2955', '163', '7957', '9893', 'u', 'v', 'H', '5233', 'A', '1695', 'y', '2593', '1459', '727', '4823', 'y', 's', '9853', 'D', '7241', '5621', 'V', 'Q', 'X', 'T', 'e', 4237, 's', 2907, 2519, 'Z', 'M', 'W', 2259, 'N', 'm', 'w', 'E', 4887], [1873, 4509, 'o', 5931, 'R', 'z', 7239, 5191, 4665, 'V', 7811, 7927, 8885, 2663, '5195', '6869', '8689', 'B', '6733', '2955', '163', '7957', '9893', 'u', 'v', 'H', '5233', 'A', '1695', 'y', '2593', '1459', '727', '4823', 'y', 's', '9853', 'D', '7241', '5621', 'V', 'Q', 'X', 'n', 'g', 'p', 1691, 'c', 'D', 'Q', 'l', 1229, 4781, 'P', 8209]
[A]:
5195, 6869, 8689, B, 6733, 2955, 163, 7957, 9893, u, v, H, 5233, A, 1695, y, 2593, 1459, 727, 4823, y, s, 9853, D, 7241, 5621, V, Q, X