instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[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]
answer:
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


question:
[2481, 7755, 2663, 2449, 4291, 'b', 5343, 'F', 'A', '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 't', 'K', 'l', 539, 3959], ['W', 'N', 'K', 4351, '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 'c', 9833]
answer:
3811, G, I, 415, 6825, 2449, q, W, x


question:
['e', 'r', 'r', 791, 'x', 91, '5881', '8971', 'e', '411', 'a', '5247', 'z', 'z', '5849', '5399', '1735', '669', 't', '7207', '9109', '9429', '3091', 'G', 'X', 6289, 'j', 'M', 'p', 'Q', 2255, 'E', 6265, 'B', 'i', 'v'], ['T', 'E', 5485, 'N', 'V', 1133, 'K', 7125, '5881', '8971', 'e', '411', 'a', '5247', 'z', 'z', '5849', '5399', '1735', '669', 't', '7207', '9109', '9429', '3091', 'J', 8567, 'i', 'Z']
answer:

5881, 8971, e, 411, a, 5247, z, z, 5849, 5399, 1735, 669, t, 7207, 9109, 9429, 3091