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

[5231, 5685, 9687, 3613, 75, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'B', 'P', 'j', 'n', 5543, 6907, 9665, 4635, 'K', 'b', 4577, 'n', 4119, 'C'], [1147, 'Z', 'G', 9027, 'q', 'p', 'b', 'l', 'W', 'J', 1599, 'y', 6833, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'H', 6089, 'w']
6685, G, q, F, X, 5671, r, 2785, V, 6491, d, N, 6803, P, M

['L', 5499, 'z', 'J', 'I', 't', 6291], [337, 5087, 'z', 'J', 'I', 'p', 'm']
z, J, I

[8637, 'k', 'x', 8331, 5509, 'x', 'R', '8351', 'g', 'f', '9721', 'J', '7781', 'E', 'C', 2057, 5611, 6001, 'K', 'K'], [7549, 'g', 'z', 'r', 1313, '8351', 'g', 'f', '9721', 'J', '7781', 'E', 'o', 7957, 'n', 'M']

8351, g, f, 9721, J, 7781, E