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

Ex Input:
['i', 6169, 'H', 'j', '1043', 'q', 'N', 's', '1551', 'h', '6295', 'k', '483', 'P', 'J', '3109', '5891', '4833', '2077', '9181', '5315', 'q', '3105', '1485', 'l', '6357', '263', '1909', '3831', '2687', 'Y', 'b', 3307, 1253, 'd', 4153, 5165, 'X', 'Y', 'p', 'k', 's', 4017, 'e', 4835, 'o', 'm', 's', 'W', 1065, 'w', 3035, 1293], ['T', 'O', 'W', 1109, 7427, 'm', 'j', '1043', 'q', 'N', 's', '1551', 'h', '6295', 'k', '483', 'P', 'J', '3109', '5891', '4833', '2077', '9181', '5315', 'q', '3105', '1485', 'l', '6357', '263', '1909', '3831', '2687', 'Y', 'o', 2219, 't', 1363, 1859, 'q', 'i', 'm', 5347, 2917, 5197, 'X', 'K', 1627, 'y', 'I', 8881, 5109, 1281]

Ex Output:
j, 1043, q, N, s, 1551, h, 6295, k, 483, P, J, 3109, 5891, 4833, 2077, 9181, 5315, q, 3105, 1485, l, 6357, 263, 1909, 3831, 2687, Y


Ex Input:
[9605, 301, 3815, '3555', '8399', '2421', '6579', 'I', 'g', 's', 'a', 'T', 'w', 7419, 1721, 3853, 5703], ['J', 1425, 3627, 3619, '3555', '8399', '2421', '6579', 'I', 'g', 's', 'Y', 'R', 4039, 'y']

Ex Output:
3555, 8399, 2421, 6579, I, g, s


Ex Input:
[4235, 'O', 'l', 2759, 'A', 'l', 't', 513, 5027, '2875', 'O', 'l', '3127', 'f', '7061', 'R', 'm', 'Q', '4451', 'Y', 'A', '8189', 'o', '7607', 'R', '9247', 'q', '5025', '3431', '3777', '8705', 'l', '557', 'Q', 9991, 2561, 'X', 4317, 4199, 7315, 1205, 7181], [6479, 1121, 9463, 1457, 251, 'F', 'z', 'U', 'P', 7559, 'b', 1241, 'B', '2875', 'O', 'l', '3127', 'f', '7061', 'R', 'm', 'Q', '4451', 'Y', 'A', '8189', 'o', '7607', 'R', '9247', 'q', '5025', '3431', '3777', '8705', 'l', '557', 'D', 'C', 'G', 'a', 1877, 1755, 7631, 7009, 3493, 8479, 'c', 'W', 3645, 'U', 7779, 4069]

Ex Output:

2875, O, l, 3127, f, 7061, R, m, Q, 4451, Y, A, 8189, o, 7607, R, 9247, q, 5025, 3431, 3777, 8705, l, 557