In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9203, 7329, 8357, 'm', 'A', '1501', 'g', '619', 'x', 'G', '7725', 'G', 2109, 3973, 7041, 'D'], [1743, 1153, 1821, 7601, 'O', 'm', 'A', '1501', 'g', '619', 'x', 'G', '7725', 'o', 'r', 'I', 'j']