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

Ex Input:
['C', 573, 'f', 1193, 7823, '1533', 'F', 'B', 'w', 'y', '3525', 't', '7201', 'h', 'f', 'w', 'Q', 'U', '1569', 'm', '9675', '1053', '4611', 'I', 3559, 5459, 2961, 'j', 7205, 5403, 8753, 2855, 55, 9273, 'e', 'G', 9505, 6191], [6441, 'L', 'r', 6289, 'P', 'r', 9227, 8285, 'Z', '1533', 'F', 'B', 'w', 'y', '3525', 't', '7201', 'h', 'f', 'w', 'Q', 'U', '1569', 'm', '9675', '1053', '4611', 'F', 'A', 'h', 'm', 5711, 'b', 933, 1093, 'S', 'b', 'x']

Ex Output:
1533, F, B, w, y, 3525, t, 7201, h, f, w, Q, U, 1569, m, 9675, 1053, 4611


Ex Input:
[2037, 'z', 'w', 7693, 'M', 'W', 'Y', 'G', 'U', 2483, 'l', 2629, 'F', '6973', 'w', 'D', 'z', 'z', 'Y', 'm', '6417', '927', 'X', 'N', 'L', '6511', '8401', 'A', 1945, 5937, 7887, 'j', 6615, 'O', 3925, 7455, 319, 'A', 6973], ['q', 'N', 'V', 'S', '6973', 'w', 'D', 'z', 'z', 'Y', 'm', '6417', '927', 'X', 'N', 'L', '6511', '8401', 'v', 'J', 'j', 'w']

Ex Output:
6973, w, D, z, z, Y, m, 6417, 927, X, N, L, 6511, 8401


Ex Input:
['f', 'O', 's', '321', 'i', 'S', 'f', '3259', 'd', 5001, 6485, 2843, 2331], [2525, 'q', 'B', 'K', 's', '321', 'i', 'S', 'f', '3259', 'F', 1205, 3557, 3759]

Ex Output:

s, 321, i, S, f, 3259