In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9289, 'H', 3527, 'T', 'L', 3245, 989, 'd', '5431', '6979', 'S', '3619', '3351', 'X', 'k', '5315', 'v', 's', 2065, 'W'], [1111, 6273, 1505, 'F', 9993, 'e', 'O', 'G', 6569, 'd', '5431', '6979', 'S', '3619', '3351', 'X', 'k', '5315', 'Y', 'z', 1523, 'K']