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

Ex Input:
[3615, 1385, 4267, 'z', 'F', 7195, 'U', 2665, '1263', 'O', '3761', '2545', 'K', 'E', 't', '5511', '6241', 'Q', '9683', '7135', '5469', '5269', '3021', '9499', 'C', 'C', 'y', 'm', 1901, 3491, 'i', 's', 2085, 'H', 'z', 5585, 8785, 6783, 'r'], ['g', 'E', 'Z', 1405, 7081, 'z', 363, 'p', 4559, 'C', 'F', 'B', '1263', 'O', '3761', '2545', 'K', 'E', 't', '5511', '6241', 'Q', '9683', '7135', '5469', '5269', '3021', '9499', 'C', 'C', 'n', 8931, 1253, 7959, 'w', 6185, 'm', 'o', 7699, 9577, 'u', 2061, 'i', 'm', 1689, 'j', 'i']

Ex Output:
1263, O, 3761, 2545, K, E, t, 5511, 6241, Q, 9683, 7135, 5469, 5269, 3021, 9499, C, C

Ex Input:
['t', 7533, 7349, 'a', 2529, 'O', 2575, 6661, 6673, 'E', '9183', '7823', 'a', '9601', '3167', '7973', 't', 'B', 'T', 'k', 'z', 'J', 'M', 'Z', 'd', 'S', 181, 'G', 'C', 2881, 'a'], ['g', 3651, 3051, 7741, 'r', 5683, 'J', 'A', 's', 'D', 'y', 'R', '9183', '7823', 'a', '9601', '3167', '7973', 't', 'B', 'T', 'k', 'z', 'J', 'M', 'e', 'x', 'A', 1469, 'v', 5763, 'f', 'g']

Ex Output:
9183, 7823, a, 9601, 3167, 7973, t, B, T, k, z, J, M

Ex Input:
[637, 'E', 5987, 9993, 'k', 'a', 9427, '999', '2991', '3075', '7615', '5135', 'X', 'K', '8209', 'o', 'O', 'n', 'Y', '7247', 'F', 'x', 'S', '7741', '1611', 'h', 4895, 7311, 4737, 2453, 5595, 'b', 509, 's', 'Y', 'a', 'F', 'o', 2335, 133], ['W', 'q', 'h', '999', '2991', '3075', '7615', '5135', 'X', 'K', '8209', 'o', 'O', 'n', 'Y', '7247', 'F', 'x', 'S', '7741', '1611', 'Y', 6587, 'I', 'f', 'Q', 'B', 8691, 'l', 'N', 1495, 2945]

Ex Output:
999, 2991, 3075, 7615, 5135, X, K, 8209, o, O, n, Y, 7247, F, x, S, 7741, 1611