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

Example Input: [571, 969, 3069, 7455, 'g', 'Z', 237, 8231, 71, 'X', '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'C', 'R', 3217, 1445, 3493, 'Y', 'G', 6747, 751, 1347, 7337, 'Z'], ['z', 'U', 477, 'm', 'y', 7909, 413, 6315, 'v', 7173, 1403, 'F', 'M', 7559, 7589, 9021, 'U', 2859, '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'k', 3817, 'Q', 1165]
Example Output: 873, N, u, c, n, 759, p, I, 1007, O, V, 9137, G, 1727, 7437, t, 8909, L

Example Input: [4731, 'z', 8923, 1325, 'P', 8435, 'u', 'B', 'N', 8191, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'O', 'H', 9453], [4977, 'E', 4865, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'R', 'T', 7065]
Example Output: O, 3019, 4077, w, W, x, z, 2233, 6509, N, 3069, 5471, K, x, q, 979, M

Example Input: ['g', 4461, 251, 'u', 'z', 'T', 4019, 'b', 'j', '3627', 'F', '1395', 'a', '6847', '5021', '3555', 'H', 'G', '8801', '5809', 'u', '4921', '1839', 'u', 'o', 'e', 's', 7937, 'M', 'C', 'g', 7877], ['I', 'p', 'b', 'j', '3627', 'F', '1395', 'a', '6847', '5021', '3555', 'H', 'G', '8801', '5809', 'u', '4921', '1839', 'u', 'o', 'g', 'l', 'S', 8991, 'z', 'N', 'o', 7377, 8445, 'Q', 3387, 'n', 8239, 9203, 'o', 'e']
Example Output:
b, j, 3627, F, 1395, a, 6847, 5021, 3555, H, G, 8801, 5809, u, 4921, 1839, u, o