instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[2165, 'A', 'L', '6045', '1245', 'Y', 't', 'M', 'y', '1889', 'H', 'C', '8175', 'c', 4715, 'w', 3191, 'Q', 2951, 3303], [1387, 2063, 'm', 'k', '6045', '1245', 'Y', 't', 'M', 'y', '1889', 'H', 'C', '8175', 'o', 9521, 1539, 'e', 6687, 6805]
answer:
6045, 1245, Y, t, M, y, 1889, H, C, 8175


question:
[2657, 9739, 's', 't', 9269, 'G', 'j', 'R', 'l', 119, 'V', 2753, 'V', 5255, 7821, '1931', '6905', 'u', '6137', '7665', '7679', '7019', 'O', 'F', 'i', 'u', 'L', 'e', 'E', 'G', '8939', 'n', 'Y', 't', 2565, 'c', 'G', 701, 'x'], ['x', 'K', 8907, 9149, 'A', 6585, 't', 7561, 5293, 'j', 9499, 3181, 8867, 'C', 'P', '1931', '6905', 'u', '6137', '7665', '7679', '7019', 'O', 'F', 'i', 'u', 'L', 'e', 'E', 'G', '8939', 'n', 'V', 'E', 2565, 863, 'N', 7535]
answer:
1931, 6905, u, 6137, 7665, 7679, 7019, O, F, i, u, L, e, E, G, 8939, n


question:
[7577, 3817, 'z', 'h', 3425, 'K', 'H', 'k', '1849', '905', 'F', '6519', '2689', 'i', 'y', 'W', '9733', '6227', '5773', 'W', 'x', 'y', 'H', 'Z', 'R', '4207', 't', 'x', '2159', 'H', 'F', 'z', 't', 4483, 'm', 'D', 'Q', 221, 1109, 341, 7379, 7783, 'V', 6673], [3019, 'l', 7691, 'r', 1567, 'g', 'q', 277, 6769, 9779, 6453, 3697, 'T', 3955, 4685, 1885, 'z', '1849', '905', 'F', '6519', '2689', 'i', 'y', 'W', '9733', '6227', '5773', 'W', 'x', 'y', 'H', 'Z', 'R', '4207', 't', 'x', '2159', 'E', 'p', 'X', 'Y', 3465, 3169, 9437, 'c', 'w']
answer:

1849, 905, F, 6519, 2689, i, y, W, 9733, 6227, 5773, W, x, y, H, Z, R, 4207, t, x, 2159