In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8649, 'G', 6047, 8205, 1123, 4805, 'U', 'F', 9325, 'l', '2087', '9149', '5569', '6101', 'p', '4635', 'K', 'Z', 'U', 'C', 'O', '1977', 'S', 'L', '3789', 'I', 'q', 5811, 'M', 7689, 'r', 'e', 9033, 'n', 4831, 'x', 'M', 'L', 'j', 'w', 'F', 'i', 'G'], ['t', 'M', 7285, 'X', 'w', 713, 5623, 4477, 6035, 'x', 935, 577, 'l', '2087', '9149', '5569', '6101', 'p', '4635', 'K', 'Z', 'U', 'C', 'O', '1977', 'S', 'L', '3789', 'I', 'H', 7595, 'i', 'C', 7333, 'f', 4797, 7907, 'b', 'J', 'C', 5393, 757, 'd', 'w']