In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2819, 'F', 'X', 'e', 2283, '6461', '5927', 'q', '2301', '5565', 'i', 1949, 10005], [6811, 4127, 7011, 'x', 'm', '6461', '5927', 'q', '2301', '5565', 'E', 'k', 4457, 6495]