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

Ex Input:
['n', 'B', 9073, 2685, '3289', '9837', '4995', 'e', '3075', 'm', '1005', '2279', 'P', '3949', '643', 'y', '6717', 'I', '891', 'k', 'Z', 'i', 643, 5111, 2247, 'a', 'D', 'd', 1549, 'y', 513, 9369], ['Q', 'n', 'z', 9967, 'S', 9781, 1179, 'f', 5261, '3289', '9837', '4995', 'e', '3075', 'm', '1005', '2279', 'P', '3949', '643', 'y', '6717', 'I', '891', 'k', 'G', 215, 'Q', 4821, 9073]

Ex Output:
3289, 9837, 4995, e, 3075, m, 1005, 2279, P, 3949, 643, y, 6717, I, 891, k


Ex Input:
[2471, 'o', 'j', 'J', 7539, 8949, 2023, 'b', 'w', 9935, 'i', 'A', '843', 'E', 'Q', 'M', '3185', 'h', 'u', 'K', 'D', '5655', '2057', '1169', 'Q', 'Y', 2199], [2019, 'Y', 2557, 2337, 'p', 'i', 'A', '843', 'E', 'Q', 'M', '3185', 'h', 'u', 'K', 'D', '5655', '2057', '1169', 'g', 7743, 'L', 'A', 5137, 3587, 'V', 1399]

Ex Output:
i, A, 843, E, Q, M, 3185, h, u, K, D, 5655, 2057, 1169


Ex Input:
['l', 6331, 'z', 4483, 's', 'o', 'B', 5911, 'Z', 7845, 8077, 4939, '263', 'N', 'R', '4235', '8371', 'U', 'h', '9593', 'F', '9943', 'U', '3087', '5961', '5627', 'j', '75', 'S', '9865', '6049', '6369', '8995', 'c', '9901', 'I', '1199', '4361', 't', 'q', '363', '4743', 'L', 1143, 'A', 3317, 'd', 1245], [6801, 7833, '263', 'N', 'R', '4235', '8371', 'U', 'h', '9593', 'F', '9943', 'U', '3087', '5961', '5627', 'j', '75', 'S', '9865', '6049', '6369', '8995', 'c', '9901', 'I', '1199', '4361', 't', 'q', '363', '4743', 'Z', 459, 'g', 'w', 'A', 5709, 7987, 'F', 2981, 9387, 3549, 'K', 'U', 4155, 'Z']

Ex Output:

263, N, R, 4235, 8371, U, h, 9593, F, 9943, U, 3087, 5961, 5627, j, 75, S, 9865, 6049, 6369, 8995, c, 9901, I, 1199, 4361, t, q, 363, 4743