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

Ex Input:
['y', 'T', 'W', 'v', 3541, 5233, 'w', 8885, 'o', 9621, 'e', 457, 'z', 'D', 5225, 'm', 'U', '8669', '4471', '3119', 'Y', '1937', '1161', 't', 'o', 'm', '6349', 'f', 'x', 's', 'L', 'E', '7395', '7035', 'p', '9607', 'a', '7951', 'A', 5057, 'S', 983, 8121, 'Y', 'I', 6217, 987, 'U', 2147, 'n'], ['R', 8175, 6613, 8767, 7071, 6707, 'V', 6635, 'n', 'Z', 8325, 6011, 8089, 2053, 'm', 'U', '8669', '4471', '3119', 'Y', '1937', '1161', 't', 'o', 'm', '6349', 'f', 'x', 's', 'L', 'E', '7395', '7035', 'p', '9607', 'a', '7951', 'E', 2901, 4455, 739, 'M', 'd', 1735, 'i']

Ex Output:
m, U, 8669, 4471, 3119, Y, 1937, 1161, t, o, m, 6349, f, x, s, L, E, 7395, 7035, p, 9607, a, 7951

Ex Input:
['c', 3869, 'X', 9543, 'y', 3435, 'k', 'L', 9191, 'C', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'V', 'b', 'G', 'g', 'g', 5369, 7691], ['Z', 'i', 'X', 'U', 'w', 'z', 'y', '6225', 's', '1927', '1777', 'N', '8311', 'B', 'q', 'r', '4829', 'r', '5909', 'e', 'G', 'J', '9631', 'o', 2079, 1461, 633, 3253, 8295, 3637, 'q', 'r', 8737, 'i']

Ex Output:
X, U, w, z, y, 6225, s, 1927, 1777, N, 8311, B, q, r, 4829, r, 5909, e, G, J, 9631

Ex Input:
['D', 'O', 3549, 'E', 'D', 3819, 5687, 4327, 'X', 'a', 4089, '685', '9883', '543', '1017', 'D', 'j', '523', '6735', '5555', 'c', 'c', '6819', '4429', '5035', 'x', 'O', '471', '1915', '6889', '6491', '2331', '3805', '7993', '9999', '3253', 'X', '5925', 'Q', 1161, 9581, 'y', 7749, 'v'], [2675, 'c', 7715, 8253, 15, 'B', 'v', 9397, 'T', 'e', 'U', 1703, 4825, 1731, 'J', 8479, 9907, 't', 'a', 5665, 5231, 9921, 1489, 9449, '685', '9883', '543', '1017', 'D', 'j', '523', '6735', '5555', 'c', 'c', '6819', '4429', '5035', 'x', 'O', '471', '1915', '6889', '6491', '2331', '3805', '7993', '9999', '3253', 'X', '5925', 'B', 'u', 'u', 'V', 6495, 4063, 279, 7383, 'a', 1139, 3127, 'S', 'q', 'G', 9953, 5689, 'k', 'T', 6183, 8127, 'g', 6407]

Ex Output:
685, 9883, 543, 1017, D, j, 523, 6735, 5555, c, c, 6819, 4429, 5035, x, O, 471, 1915, 6889, 6491, 2331, 3805, 7993, 9999, 3253, X, 5925