In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8549, 2343, 1721, 277, 3819, 'i', 6581, '9029', 'c', 'I', '3553', 'h', '1073', '5809', 'c', 'z', 8059], [6245, 's', 'r', 7595, 'o', 'H', '9029', 'c', 'I', '3553', 'h', '1073', '5809', 'c', 'l', 'D', 's', 5083]