In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['G', 4777, 'W', 'z', 'Q', 9339, 3509, 8033, 1817, 897, 8475, 'E', 'J', 3475, 'w', 'u', '1665', '107', 'I', 'U', '3849', '8645', 'P', 'W', '5153', 'o', 'E', 'U', 'k', '5369', 'g', 'o', '7301', 'B', '2357', 'k', '1825', 'j', 'O', 'U', 'd', 2533, 9313, 7467], [1189, 'K', 'h', 'u', '1665', '107', 'I', 'U', '3849', '8645', 'P', 'W', '5153', 'o', 'E', 'U', 'k', '5369', 'g', 'o', '7301', 'B', '2357', 'k', '1825', 'j', 'f', 9787, 'K', 2927, 'y', 3807]