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

[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']
6973, w, D, z, z, Y, m, 6417, 927, X, N, L, 6511, 8401

['i', 'n', '7509', '7241', 'V', 'k', 205, 'H'], ['s', 4349, 7023, '7509', '7241', 'V', 'O', 't', 9237]
7509, 7241, V

['i', 'U', 'M', '8699', 'o', 'O', 'D', 3723], ['i', 'w', 's', 4251, 'M', '8699', 'o', 'O', 'z', 1609, 7665]

M, 8699, o, O