instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[571, 969, 3069, 7455, 'g', 'Z', 237, 8231, 71, 'X', '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'C', 'R', 3217, 1445, 3493, 'Y', 'G', 6747, 751, 1347, 7337, 'Z'], ['z', 'U', 477, 'm', 'y', 7909, 413, 6315, 'v', 7173, 1403, 'F', 'M', 7559, 7589, 9021, 'U', 2859, '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'k', 3817, 'Q', 1165]
answer:
873, N, u, c, n, 759, p, I, 1007, O, V, 9137, G, 1727, 7437, t, 8909, L


question:
[2087, 5665, 'W', 'H', 6711, '8181', 'q', '1949', 'j', '7351', 'g', 5827, 4893, 9173], [5187, 4249, '8181', 'q', '1949', 'j', '7351', 'w', 'Z', 'C', 3255]
answer:
8181, q, 1949, j, 7351


question:
[1825, 2251, 9351, 'z', 'g', '2387', 'A', 'X', 'k', '185', '6663', '1717', '2455', '9121', 'y', 'P', 'T', 'x', 7761, 'Z', 6409], ['e', 835, '2387', 'A', 'X', 'k', '185', '6663', '1717', '2455', '9121', 'y', 'P', 'X', 't', 'z', 'm']
answer:

2387, A, X, k, 185, 6663, 1717, 2455, 9121, y, P