In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [8833, 'F', 15, 'I', 'v', '6401', 'd', 173, 'Z'], [1225, 'z', 'I', 'v', '6401', 'p', 4403, 5813]

Answer: I, v, 6401


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: [6353, 8587, 6275, 'D', 13, 'h', 'K', 'b', 'p', 8851, 'D', 'w', 7227, 'L', 6377, 4041, '3291', '8629', '8395', '3457', 'P', 'n', 'v', '1845', 'C', '627', '2349', 'M', '4389', '543', 'o', '8577', 'u', 'U', 'B', 'F', 'T', 5613, 'T', 'q', 6939, 'A'], [803, 'A', 5091, 517, '3291', '8629', '8395', '3457', 'P', 'n', 'v', '1845', 'C', '627', '2349', 'M', '4389', '543', 'o', '8577', 'u', 'U', 'B', 'F', 'V', 6069, 'n', 's', 9303, 'A', 'l', 8769, 3257, 'W', 1879, 'f']

Answer:
3291, 8629, 8395, 3457, P, n, v, 1845, C, 627, 2349, M, 4389, 543, o, 8577, u, U, B, F