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]: [6971, 'd', 'J', 'p', 'F', 5463, 'F', 'P', 1897, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'Q', 7829, 'C', 5311], ['E', 'R', 'H', 217, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'T', 5849, 1449]
[A]: J, O, j, H, y, 3659, 9455, P, 9829, m


[Q]: [6115, 'E', 's', 'O', 9351, 'y', 9989, 'o', 9689, 29, 887, 'T', 'q', '5393', '8109', '4993', 'x', 'o', '1377', '2613', 'V', '3911', 'q', '2641', 'G', '7073', '29', 'p', 'R', 't', 'P', 7049, 'K', 'u', 3559, 'a', 8647, 2943, 2561, 109], ['s', 5147, 'q', '5393', '8109', '4993', 'x', 'o', '1377', '2613', 'V', '3911', 'q', '2641', 'G', '7073', '29', 'p', 'R', 'h', 1345]
[A]:
q, 5393, 8109, 4993, x, o, 1377, 2613, V, 3911, q, 2641, G, 7073, 29, p, R