In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5975, 6005, 'H', 'Z', 3183, 'm', 4481, 'V', '5919', '8315', '8463', 'I', 'h', '7883', '9713', 'b', 'e', 8369, 8391, 'y', 'U', 'J', 7735, 'W'], [9175, 5111, '5919', '8315', '8463', 'I', 'h', '7883', '9713', 'b', 'Z', 1909, 'o', 'p', 'T', 'e', 'A']