In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['i', 'e', 5295, 9429, 335, 'S', 'k', 9025, 'Y', 3527, 1255, 'C', 2609, 'z', 'J', 'P', 5931, 'y', 'S', 'u', '2911', '5183', '2397', 's', 'E', 'q', '8441', '5547', '6907', '1977', '6759', 'y', '9447', '3999', 'I', 'O', 'J', '1047', '7691', '7609', 'a', 'E', 'l', 'X', 9893, 'I', 6725, 81, 'i', 3029, 'q', 'R', 'm', 'h', 7931, 'R', 'G', 2065, 725], [5141, 1763, 6703, 879, 'C', 2335, 10005, 'b', 1721, 'A', 'y', 7387, 7537, 7205, 6427, 'N', 'u', '2911', '5183', '2397', 's', 'E', 'q', '8441', '5547', '6907', '1977', '6759', 'y', '9447', '3999', 'I', 'O', 'J', '1047', '7691', '7609', 'a', 'E', 'T', 4137, 5817, 3759, 'h', 251, 6293, 6211, 'Y', 'y']