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

[Q]: [3453, 883, 'a', 'C', 7891, 'T', 8245, 9759, 'J', 'Z', 6515, 'B', 'j', 3353, 859, 2123, 3289, 'I', 'e', 'p', 4473, 'A', 7815, 4401, 'Z', 2071, 'm', 'C', '4283', '8455', '697', '1653', '6739', '7729', 'K', 'a', 'v', 'c', '69', '7427', '4721', '7015', '497', '7697', '7533', 'l', 'l', 'U', '6481', 'm', '5107', 'v', 'M', 'u', '3649', 'O', 5601, 5705, 'B', 2271, 7875, 'E', 4389, 'U', 9283, 'v', 2119, 457, 'W', 'd', 'C', 'i', 3311, 'X'], ['u', 'z', 'I', 'x', 'l', 'm', 'C', '4283', '8455', '697', '1653', '6739', '7729', 'K', 'a', 'v', 'c', '69', '7427', '4721', '7015', '497', '7697', '7533', 'l', 'l', 'U', '6481', 'm', '5107', 'v', 'M', 'u', '3649', 'J', 9139, 9981, 'O', 5677, 9201, 3941, 'r', 'w', 5597, 9451, 2807, 3577]
[A]: m, C, 4283, 8455, 697, 1653, 6739, 7729, K, a, v, c, 69, 7427, 4721, 7015, 497, 7697, 7533, l, l, U, 6481, m, 5107, v, M, u, 3649


[Q]: ['o', 'k', '8037', '2095', 'E', 'l'], [4673, 'J', '8037', '2095', 't', 'F']
[A]: 8037, 2095


[Q]: ['n', 7925, 'Q', 'L', 'X', 1933, 'X', 'U', '2687', '9369', '87', 'Q', '7541', 'x', 't', 'l', 't', 'J', 1347, 'z', 'u', 'e', 'Q', 'k', 8309, 2817, 'P'], ['N', 'X', 5261, 7879, 'X', 'U', '2687', '9369', '87', 'Q', '7541', 'x', 't', 'l', 't', 'B', 8419, 6935, 'J', 235, 'T', 7057, 1599, 1537, 'v']
[A]:
X, U, 2687, 9369, 87, Q, 7541, x, t, l, t