In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1727, 9165, 5763, 'D', 's', 'j', '1645', '439', 'm', 'h', '5295', '6583', '9327', '2575', 'G', 'D', 'Q', 'T', '8869', '6575', '7811', '1241', '8445', '5555', 'Q', 'Q', 'u', 'y', 'x', 'S', 'V', 7941, 2257, 'X', 6127, 'F', 5239, 8369, 6061, 'j', 9687, 'n', 'y'], [3779, 4649, 'g', 'C', 'd', 3195, 1861, 4775, 'D', 's', 'j', '1645', '439', 'm', 'h', '5295', '6583', '9327', '2575', 'G', 'D', 'Q', 'T', '8869', '6575', '7811', '1241', '8445', '5555', 'Q', 'f', 'M', 807, 7699, 6211, 847, 'b', 'T', 'S', 'j', 2631, 8213, 'D', 'R', 'R', 5859, 'F', 'H', 8403, 5039]