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

Ex Input:
[2895, 5147, 'w', 'e', 3385, 'm', 'y', 't', 'L', 1739, 8053, 7245, 6403, 8217, 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'l', 'y', 4019, 9049, 'n', 'j', 6871], ['c', 'k', 'E', 'L', 6709, 's', 'M', 3861, 'M', 4297, 5731, 'a', 'V', 'k', '9237', 'F', '4959', '3637', 'X', '1127', 'L', '9537', '3871', 'D', '3747', 'E', 'U', 'b', 'n', '7893', 'F', 'w', 'd']

Ex Output:
k, 9237, F, 4959, 3637, X, 1127, L, 9537, 3871, D, 3747, E, U, b, n, 7893, F


Ex Input:
[1533, 'd', 'G', 9307, 'H', 'T', 505, 6437, 1249, 'R', 8573, 's', 6671, 3979, 'z', 'q', 1825, 4533, 'Q', 1053, 'D', 'H', '3855', 'Z', 'A', '3135', '8975', 'C', '7353', '4921', 'G', '7081', 'S', '9035', '8813', '4857', '3945', '3155', '6265', 'N', 'a', '697', 'l', '3685', '8669', '2417', 'x', 1287, 5341, 'L', 2371, 'n', 7671, 'b', 4883, 5911, 'i', 'U', 8205, 'a', 3747, 'n', 6563, 'a', 2661, 5559, 'n', 7577], ['p', 6333, 2619, 2667, 8241, 'V', 'v', 'M', 'D', 'H', '3855', 'Z', 'A', '3135', '8975', 'C', '7353', '4921', 'G', '7081', 'S', '9035', '8813', '4857', '3945', '3155', '6265', 'N', 'a', '697', 'l', '3685', '8669', '2417', 'F', 'F', 5571, 'm', 'B', 4651, 447, 'G', 'a', 5755, 'N', 'A', 'p', 'c', 'j', 5491, 'u', 'W', 'T', 'c', 9057, 'e']

Ex Output:
D, H, 3855, Z, A, 3135, 8975, C, 7353, 4921, G, 7081, S, 9035, 8813, 4857, 3945, 3155, 6265, N, a, 697, l, 3685, 8669, 2417


Ex Input:
[3609, 467, 2489, 'I', 'y', 8899, 4141, 'g', 3825, 'C', 'q', 'Y', 2029, 'i', 'K', 5453, 3641, 'B', 'd', 'y', 'r', 'C', 'M', 'c', '3255', 'Z', 'Z', 'p', 'I', '9965', 'W', '6193', '6585', 'T', '8619', 'C', 'E', 6231, 6279, 'D', 'T'], [7061, 7115, 2539, 'W', 3503, 485, 'P', 1139, 'i', 'c', 'B', 'd', 'y', 'r', 'C', 'M', 'c', '3255', 'Z', 'Z', 'p', 'I', '9965', 'W', '6193', '6585', 'T', '8619', 'K', 'I', 6361, 4505, 5303, 'W', 7251, 'F', 405]

Ex Output:

B, d, y, r, C, M, c, 3255, Z, Z, p, I, 9965, W, 6193, 6585, T, 8619