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

[1057, 8997, 6853, 1935, 't', '3929', '9627', '4599', 'c', 'W', 'S', '7893', '2409', '6647', 'q', '3657', '3959', '7725', 'v', 'Q', 'L'], [2553, 'S', 'E', '3929', '9627', '4599', 'c', 'W', 'S', '7893', '2409', '6647', 'q', '3657', '3959', '7725', 'Q', 'S', 4853, 1079, 7087, 'W', 'k']
3929, 9627, 4599, c, W, S, 7893, 2409, 6647, q, 3657, 3959, 7725

['M', 'm', 8571, 'J', 7297, 3761, 35, 8987, 1723, 1719, 1591, 'Z', 3877, '6959', '3717', 'y', '4219', '993', 'E', '8809', 'A', 'q', 't', '5583', '6643', 'L', '5605', 'S', 'o', '3071', '1365', 'X', 2021, 'N', 3259, 'X', 'h', 'v', 7289, 9767, 2785, 7275], ['h', 'w', 'c', 'p', 'y', 'y', 'h', 'X', '6959', '3717', 'y', '4219', '993', 'E', '8809', 'A', 'q', 't', '5583', '6643', 'L', '5605', 'S', 'o', '3071', '1365', 'P', 'k', 'I', 7703]
6959, 3717, y, 4219, 993, E, 8809, A, q, t, 5583, 6643, L, 5605, S, o, 3071, 1365

['b', 'b', 5305, 'E', 'k', 'd', 2193, 7177, 'u', '909', 'O', '9189', '3013', 'K', 'Y', 'o', '7809', '3197', '3385', 'g', '6793', 'z', 'N', '3537', 'D', 'E', '7087', '9235', '6819', 'f', '4631', 'y', 'D', 'z', 'T', '3893', '6227', '2743', 'I', 8603, 'e', 'Y', 'N', 6203, 9033, 5357, 353, 4659, 'x', 't'], ['C', 'f', 'j', 413, 9465, 'C', 5271, 4809, 'u', '909', 'O', '9189', '3013', 'K', 'Y', 'o', '7809', '3197', '3385', 'g', '6793', 'z', 'N', '3537', 'D', 'E', '7087', '9235', '6819', 'f', '4631', 'y', 'D', 'z', 'T', '3893', '6227', '2743', 'c', 'D', 433, 2325, 769, 'J', 'v', 2935, 4761]

u, 909, O, 9189, 3013, K, Y, o, 7809, 3197, 3385, g, 6793, z, N, 3537, D, E, 7087, 9235, 6819, f, 4631, y, D, z, T, 3893, 6227, 2743