In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['r', 'I', 79, 'q', 'K', 1181, 2955, 6593, 'o', 'A', 'l', 2763, 8041, 'R', 'a', '6335', '4317', 'h', 'M', '2023', 'J', '1699', '2961', 'C', '1531', '5969', 'a', 'k', '8511', '1859', 'r', 'c', 'j', '8419', 'j', 2929, 'z', 'V', 'G', 7067, 4387, 'C', 'k'], ['W', 's', 'n', 7707, 'h', 'a', '6335', '4317', 'h', 'M', '2023', 'J', '1699', '2961', 'C', '1531', '5969', 'a', 'k', '8511', '1859', 'r', 'c', 'j', '8419', 'z', 7407, 1417, 'e', 'D', 2975]