In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['u', 'n', 6003, 5183, 'L', 'F', 2219, 'd', 'N', 'H', 'k', '2199', 'K', 'V', '7549', 'm', 'i', '4347', '5233', 'N', 'P', 'A', '1883', '8219', '9317', 'S', '3825', '9639', '5533', 'Y', 4521, 3061, 7825, 9037, 'F', 'P', 9541, 7993], ['m', 'g', 3101, 'K', 3523, 7971, 'V', 'a', 7803, 'K', 'u', 7657, 3751, 'b', 'k', '2199', 'K', 'V', '7549', 'm', 'i', '4347', '5233', 'N', 'P', 'A', '1883', '8219', '9317', 'S', '3825', '9639', '5533', 'P', 'Z', 'C', 'u', 3505, 'i', 3303, 7391]