In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1025, 'V', 'q', 'C', '9347', '7035', '8205', 'X', 'z', 2471, 9783, 'I', 475, 2611], ['l', 'A', 9757, 'O', 8045, 5871, 'q', 'C', '9347', '7035', '8205', 'X', 't', 243]