instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[3937, 'R', 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'o', 5471, 's', 8751, 2307, 4959, 2645, 7227, 3355, 'Z', 'c', 'D', 1155, 'W', 'T'], ['V', 'B', 'z', 2111, 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'b', 8675, 9843, 'v', 'n']
answer:
H, 3517, 1845, Y, 8999, 7003, 6677, 8517, k, W, 5321, 5817, s, 271, 4109


question:
['X', 'U', 'Z', 9489, '4623', 'M', 'd', '5977', '7669', '8583', '2455', 'D', 'j', 'c', 'U', 'p', 'R', 609, 4535, 4269, 8941, 'I', 2091, 'Q'], [3721, 8573, 8821, 6095, 1215, 1195, '4623', 'M', 'd', '5977', '7669', '8583', '2455', 'D', 'j', 'c', 'L', 'm', 'q', 'j', 697, 3367, 'R']
answer:
4623, M, d, 5977, 7669, 8583, 2455, D, j, c


question:
[7459, 'e', 'm', 8199, 'R', 711, '4143', '6971', '51', '10011', 'R', 'a', 'v', 'd', 'P'], ['G', 'V', 6473, 6617, 'x', 467, '4143', '6971', '51', '10011', 'R', 'a', 'v', 'W', 'i', 'T']
answer:

4143, 6971, 51, 10011, R, a, v