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

Ex Input:
['Y', 'T', 'S', 'w', 't', 2753, 2583, 'B', 1731, 'k', 5301, 'R', 'g', 5503, 1467, 'N', 'l', 'A', 'V', 2559, 'B', 5477, 9431, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'r', 857, 'P', 2433, 'F'], [1509, 3085, 'H', 2635, 5929, 'h', 8211, 'D', 6973, '6259', '7331', '9781', '945', 'S', '9147', '4263', '1371', 'c', '2595', 'W', 'N', 'T', 'l', 'X', 'T', 'e', '8731', 'A', 'V', '6643', 'k', 'S', 'R', 'c', 'R', 'e', 3481, 'Y', 7899, 'l', 4879]

Ex Output:
6259, 7331, 9781, 945, S, 9147, 4263, 1371, c, 2595, W, N, T, l, X, T, e, 8731, A, V, 6643, k, S


Ex Input:
['V', 9605, '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'x', 'G', 3653, 'F'], [2801, 2015, 5249, 'u', 'T', '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'N', 'c', 'h']

Ex Output:
383, W, r, 2107, 375, 5329, 1973, e, 6041, b, 7285, u, 8099, 2721, 6361, 2135, 4997


Ex Input:
[6025, 'K', 'K', 'N', 'o', 'r', 7347, 'C', 937, 8729, 8771, 'M', 'V', 7289, 1111, 'X', 'r', 'N', 8819, '95', 't', 'Y', 'C', 'd', 'Z', '6043', 'T', '2185', 'R', 'Q', '3665', 'I', 'l', '4179', 'V', 'g', '5061', 'H', 'u', '8593', '6115', 'i', 'd', '9117', '5153', 'M', 'c', 'g', 7041, 'P', 8639, 9501, 727, 7885, 8235, 'I'], ['D', 'q', 8085, 917, 'c', 7141, 7467, 9413, 1615, 7263, 'A', 'w', 'n', 8703, 5805, 'j', 'O', 2011, '95', 't', 'Y', 'C', 'd', 'Z', '6043', 'T', '2185', 'R', 'Q', '3665', 'I', 'l', '4179', 'V', 'g', '5061', 'H', 'u', '8593', '6115', 'i', 'd', '9117', '5153', 'M', 'l', 4095, 'R', 'v', 4503, 4759, 'e', 6543, 'p', 5947, 'b']

Ex Output:

95, t, Y, C, d, Z, 6043, T, 2185, R, Q, 3665, I, l, 4179, V, g, 5061, H, u, 8593, 6115, i, d, 9117, 5153, M