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

Ex Input:
['e', 167, 4283, 'l', 247, 4197, 3397, 'Z', 'F', 2835, 4273, 'F', '4769', '6831', '5497', 'Z', 'g', 'Y', '2003', '2851', '9303', '6173', 'P', 'U', 'G', 'X', 7049, 'q'], ['z', 'p', 'L', 'A', 'o', 391, 'F', '4769', '6831', '5497', 'Z', 'g', 'Y', '2003', '2851', '9303', '6173', 'I', 8741, 3159, 't']

Ex Output:
F, 4769, 6831, 5497, Z, g, Y, 2003, 2851, 9303, 6173

Ex Input:
[5855, 5381, 4557, 1925, 5483, 'e', 'G', 5611, 'i', 'm', 8803, 'B', 'y', 'E', 'q', 'b', '3923', '4531', '3417', '6771', '4237', '5073', 'f', '71', '9965', 'S', 'R', '2881', 'Z', '7031', '5001', '6173', 'k', 'b', 'w', 'Z', 'S', 7197, 193, 5037, 7897, 'u', 'z', 5457, 2889, 5487, 7755, 4747, 6959, 3923, 7809, 547, 'a', 5151, 'x', 'N', 'S', 'A', 's', 'x', 8791], ['t', 'F', 8629, 's', 'a', 'L', 6413, 'V', 'Q', 'R', 'C', 'J', 'B', 'y', 'E', 'q', 'b', '3923', '4531', '3417', '6771', '4237', '5073', 'f', '71', '9965', 'S', 'R', '2881', 'Z', '7031', '5001', '6173', 'k', 'b', 'w', 'Z', 'A', 'w']

Ex Output:
B, y, E, q, b, 3923, 4531, 3417, 6771, 4237, 5073, f, 71, 9965, S, R, 2881, Z, 7031, 5001, 6173, k, b, w, Z

Ex Input:
[1879, 6999, 'E', 'n', 'f', 'Q', '7133', 'o', '9639', '127', '9091', '9725', 'D', 'L', 9865, 'N'], ['K', 6779, 6101, 'X', 't', 2299, 7633, 'Q', '7133', 'o', '9639', '127', '9091', '9725', 'D', 'E', 'B', 'Z', 'n', 4405, 3243]

Ex Output:
Q, 7133, o, 9639, 127, 9091, 9725, D