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

Ex Input:
['t', 'W', 'i', 't', 4163, 'd', 'k', 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'T', 6267, 5627, 'u', 'g', 'F', 3861], ['f', 'g', 'N', 'I', 'C', 4633, 'Y', 'V', '5149', '6959', '6843', '7821', '6533', 'g', '6879', 'A', 'K', 1819, 3343, 8603, 'h', 1751, 'h']

Ex Output:
Y, V, 5149, 6959, 6843, 7821, 6533, g, 6879


Ex Input:
[8507, 'H', 'o', 'N', 'r', 'I', 3733, 'r', 6877, 5193, 1389, 7105, '8513', 'A', '5801', 'M', '1339', '6353', 'C', '3591', 'W', '7703', 'D', 'i', '1975', '9169', '7427', '8345', 'l', 'C', 'C', 'd', '7579', '1463', '8451', 'H', 'K', 'u', '8561', 'x', 3575, 'A', 7405, 'o', 'J', 6163, 'y', 'O', 'g', 7633, 'A', 6531, 4627, 'P', 'O', 'j', 'S', 'b', 'c', 'V', 7923, 'K', 'i', 5625, 893, 'V'], ['W', 'O', 6909, 'a', 1667, 'n', 'D', 'i', 7719, 4109, 4167, 4099, 5473, 'b', 'g', 'R', '8513', 'A', '5801', 'M', '1339', '6353', 'C', '3591', 'W', '7703', 'D', 'i', '1975', '9169', '7427', '8345', 'l', 'C', 'C', 'd', '7579', '1463', '8451', 'H', 'K', 'u', '8561', 'h', 'Z', 383, 2829, 5461, 1851, 'F', 'l', 981, 6545, 'v', 7707, 'W', 675, 'V', 'C', 599, 'd', 1967, 'X', 'y', 'B', 'K']

Ex Output:
8513, A, 5801, M, 1339, 6353, C, 3591, W, 7703, D, i, 1975, 9169, 7427, 8345, l, C, C, d, 7579, 1463, 8451, H, K, u, 8561


Ex Input:
[535, 6415, 5123, 4531, 'S', 9675, '1963', 't', '7345', '113', 'i', 'a', '2461', 'D', '5245', 'z', 3787, 979], [4185, 'E', 5717, 9799, 'D', 'E', 4207, 'T', '1963', 't', '7345', '113', 'i', 'a', '2461', 'D', '5245', 'o', 9871, 'A', 'Q', 'n', 'V', 'V', 8347]

Ex Output:

1963, t, 7345, 113, i, a, 2461, D, 5245