In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

Ex Input:
['x', 'T', 'K', 'i', 935, 's', 209, 6485, 7803, 'Z', 'Q', 'H', 'u', '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'N', 'p', 9815, 'Q', 'u', 'U', 1559, 'Y', 'z', 'i', 3473, 's', 7251, 5303, 'k', 'u'], [9843, 'H', 3903, 6499, 'y', 'u', 'v', 'i', 'p', 8877, 27, 'Z', 6151, 5793, 'F', 'u', 'K', 'f', 'F', 8005, 'r', 4323, 2093, '5629', '7573', '4679', '73', '6729', '1943', 'Y', 'b', '1595', 'R', '1475', '9785', '3773', '4077', '2189', 'r', 'd', '9613', 'L', 'S', '6619', '9039', '7557', '999', 'F', 'O', 'u', 'J']

Ex Output:
5629, 7573, 4679, 73, 6729, 1943, Y, b, 1595, R, 1475, 9785, 3773, 4077, 2189, r, d, 9613, L, S, 6619, 9039, 7557, 999, F


Ex Input:
[1929, 4689, 'n', 8041, 9403, 9827, '9187', '8209', '859', 'g', 'W', 'U', '1479', 'r', '4511', 'Z', 'c', '1191', 'A', '6903', 'n', '5933', '3263', '5161', '2377', '4877', 'f', '4231', '7169', 'z', 'k', '2733', '9957', 'L', 'f', 'm', 'Z', 6739, 'Q', 'm', 'B', 2313], ['v', 'l', 1235, 'N', 9583, 'p', 5865, 'd', 'L', 8093, 9981, 7681, 'j', 'W', 'i', 'N', 'S', 7663, 'K', 'T', 'O', 'S', 5629, 'M', 5999, 'V', '9187', '8209', '859', 'g', 'W', 'U', '1479', 'r', '4511', 'Z', 'c', '1191', 'A', '6903', 'n', '5933', '3263', '5161', '2377', '4877', 'f', '4231', '7169', 'z', 'k', '2733', '9957', 'R', 9373, 'U', 'A', 9265]

Ex Output:
9187, 8209, 859, g, W, U, 1479, r, 4511, Z, c, 1191, A, 6903, n, 5933, 3263, 5161, 2377, 4877, f, 4231, 7169, z, k, 2733, 9957


Ex Input:
[5473, 'N', 7657, 213, 3467, 'y', 471, 'E', 'o', '4701', 'H', 'H', 'p', 'I', 'N', '8481', '7575', 'I', '9771', '1695', 'b', '6537', 'H', 'c', 2185, 1997, 'm'], [4767, 8037, 'H', 3613, 3643, 'N', 'f', 3795, 'k', 9059, 'w', 1435, 9897, '4701', 'H', 'H', 'p', 'I', 'N', '8481', '7575', 'I', '9771', '1695', 'b', '6537', 'H', 'q', 9417, 9925, 'U', 'B', 9851, 'A', 'X', 7167, 'q', 'N']

Ex Output:

4701, H, H, p, I, N, 8481, 7575, I, 9771, 1695, b, 6537, H