In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[759, 7701, 5269, 4211, 643, 'k', 'F', 6023, 2273, 'p', 'x', '5935', 'I', '15', '2663', 't', '8707', 'e', 's', '6991', '3561', '7265', '7963', '2169', '1673', '7155', '5203', '4429', 'd', '6429', 't', '1385', 'B', 'W', 3531, 'Z', 9277, 1309, 1849, 'g', 5451, 1453, 'Q', 5539, 6547, 9607, 3879, 'M', 8931], [5799, 5397, 9057, 2355, 'y', 6133, 'p', 2943, 'V', 'i', 8275, '5935', 'I', '15', '2663', 't', '8707', 'e', 's', '6991', '3561', '7265', '7963', '2169', '1673', '7155', '5203', '4429', 'd', '6429', 't', '1385', 'B', 'F', 'C', 'R', 'n', 7979, 'C', 2661, 5527, 's', 6713, 6389, 'w', 7913, 1921, 'd', 'N', 'k', 'R']