In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2893, 6961, 9319, 2833, 'Q', 5823, 6263, 'R', 7803, 8275, 'N', 9119, 5885, 'I', 'h', 7249, 'M', 7189, 'R', 'Q', 'a', 'l', 'B', 7821, 6139, 'F', 191, 'W', '5975', '5419', 'z', 'F', '645', '7903', 'K', '2105', '8469', '9383', 'd', 'o', 'c', 'B', '2747', '5035', '2363', 'q', '7027', '1635', '3145', '2903', 'x', '7437', '5523', '2827', '8437', 'Q', '7839', 'T', 'a', 6465, 'a', 'i', 'X', 187, 'f', 'e', 'D', 8103, 'd'], ['V', 'p', 'J', '5975', '5419', 'z', 'F', '645', '7903', 'K', '2105', '8469', '9383', 'd', 'o', 'c', 'B', '2747', '5035', '2363', 'q', '7027', '1635', '3145', '2903', 'x', '7437', '5523', '2827', '8437', 'Q', '7839', 'm', 'C', 4117, 959, 'E', 2019, 'g', 'd']