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

Example Input: ['H', 9227, 9923, 7577, 8169, 'k', 'B', 'L', 6329, '4183', '5427', '255', 'Y', 'C', 'g', 'I', 'J', '6847', 'D', '2735', 'X', 'Y', 'M', 7749, 'm', 4159, 'C', 3319, 9363, 2283, 'm', 4571, 'e'], ['u', 'Z', 'r', 1503, 'G', 9799, 'z', 'F', 'b', 'N', '4183', '5427', '255', 'Y', 'C', 'g', 'I', 'J', '6847', 'D', '2735', 'X', 'J', 7431, 3855, 4535, 6657, 8809, 7885, 'U', 1753, 3423]
Example Output: 4183, 5427, 255, Y, C, g, I, J, 6847, D, 2735, X

Example Input: ['N', 'z', 9641, 'z', 'f', 'o', 'L', 'D', 'w', 2793, 'b'], ['Q', 'R', 'z', 'f', 'o', 'L', 'A', 4343, 8711]
Example Output: z, f, o, L

Example Input: [9317, 'w', 4993, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 'n', 'm', 3279, 'p', 5809, 'R', 103, 'q', 7037], ['w', 'y', 1757, 'P', 5339, 'v', 2295, 'J', 'D', 6391, 4415, 3971, 2739, 's', 'm', '6813', 'w', '1303', '849', 'k', '6253', '6957', '8725', '6917', 'f', '1977', '6293', '2107', 'Z', '3307', 't', '2617', 'D', 'b', 'l', '8713', 'P', 'C', 'T', 't', 583, 2855, 'n', 't', 7281, 5103, 'E', 3181, 3639, 'G', 'c', 4007, 'H', 'v', 8375, 'j', 'I', 'r', 'l', 9621, 'X', 1885, 4309]
Example Output:
s, m, 6813, w, 1303, 849, k, 6253, 6957, 8725, 6917, f, 1977, 6293, 2107, Z, 3307, t, 2617, D, b, l, 8713, P, C, T