In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['o', 'R', 9963, 'W', 7547, 7395, 'Y', 'T', 2915, 1497, 'B', 'L', 4581, 4323, 'Q', 'L', 'h', '1659', 'T', '3285', 'n', '4023', 'R', 'G', '6943', 'T', 'b', 'c', '3001', '3847', '1491', '6327', 'Y', '3639', '2705', 'z', 'b', 'h', 7239, 'C', 'w'], [7269, 'n', 'q', 5039, 'm', 1607, 'x', 3419, 'T', 4545, 9891, 'H', 5923, 3953, 1289, 8973, 3119, 8101, 'L', 'h', '1659', 'T', '3285', 'n', '4023', 'R', 'G', '6943', 'T', 'b', 'c', '3001', '3847', '1491', '6327', 'Y', '3639', '2705', 'z', 'h', 'N', 'c', 'S', 4155, 1887, 'Z', 'l', 'i', 'C', 'w']