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

Ex Input:
[7155, 'R', 5819, 'a', 'C', 4603, 1003, 'W', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'c', 2763, 'W', 'n', 7521, 4855, 9907, 'o', 'C', 1185, 'g'], [9921, 55, 5361, 'k', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'h', 8665, 'O', 633]

Ex Output:
N, Z, q, A, w, r, N, 6611, r, 8975, b, T

Ex Input:
['R', 437, 'S', 'N', 'H', '3615', 'w', 'j', 'N', '6991', '7577', 'O', 'z', 'k', 'F', 'T', '3585', '5505', '5485', 'f', 'B', 3579, 'v', 8529, 'i'], ['w', 'j', 'X', 'G', 'I', 4567, 'H', 'w', 8869, 4535, 'L', 'q', 'u', 'V', 'L', '3615', 'w', 'j', 'N', '6991', '7577', 'O', 'z', 'k', 'F', 'T', '3585', '5505', '5485', 'f', 'R', 155]

Ex Output:
3615, w, j, N, 6991, 7577, O, z, k, F, T, 3585, 5505, 5485, f

Ex Input:
[8381, 'z', 4679, 8913, 841, 2767, 'g', 'C', 7549, 1277, 8001, 'B', 6459, 7765, 'I', 'l', '1709', 'g', 'x', '241', 'l', 't', 'i', 'M', '1965', '7947', 'z', '3897', 'R', '1945', 'q', 869, 'O', 'n', 'o', 'P', 6689, 5555, 2863], ['X', 6385, 'l', '1709', 'g', 'x', '241', 'l', 't', 'i', 'M', '1965', '7947', 'z', '3897', 'R', '1945', 'Q', 9133, 3709, 7549, 9165, 'H', 't']

Ex Output:
l, 1709, g, x, 241, l, t, i, M, 1965, 7947, z, 3897, R, 1945