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

Ex Input:
['c', 'N', 9495, 305, 1779, 7447, 8519, 2777, '2205', '2411', '4203', 'g', 'V', '8037', 'h', '5963', 'L', '715', 'A', 'p', 'k', 'h', 'A', 7013, 509, 'G'], ['V', 2467, 9505, '2205', '2411', '4203', 'g', 'V', '8037', 'h', '5963', 'L', '715', 'W', 4557, 's', 4431]

Ex Output:
2205, 2411, 4203, g, V, 8037, h, 5963, L, 715


Ex Input:
[5703, 'd', 2573, 'V', 9273, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 'Z', 'J', 'C', 'O', 6077, 1125, 1345, 8989], ['f', 59, 8449, 5387, 8075, 9721, 5271, '7133', 'O', '6191', '6151', '5017', 'c', 'b', '1721', 2375, 3141, 'Z', 'Y', 'N']

Ex Output:
7133, O, 6191, 6151, 5017, c, b, 1721


Ex Input:
[4851, 'b', 't', 3439, 'K', 'b', 3147, 2671, 'e', 'y', '3273', 'U', '6729', '5707', 'x', 'r', '9885', '9819', 'f', 'K', '9175', 'H', 'y', 'c', 8459], ['I', 'P', 'e', 'y', '3273', 'U', '6729', '5707', 'x', 'r', '9885', '9819', 'f', 'K', '9175', 'S', 'v', 5349, 'c', 9237, 4033, 6995, 3411, 9987, 8631]

Ex Output:

e, y, 3273, U, 6729, 5707, x, r, 9885, 9819, f, K, 9175