In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7705, 'T', 'Z', 'o', 6449, 'x', 1987, 8273, 'b', '125', 'C', '1811', 'O', '6915', '1431', '5619', 'f', '9221', '775', '9051', '2459', 'L', 'z', 'T', '6419', 'a', 'A', 'z', 'M', 'K', 'y', 'W', 'L', 'j', 'G', 7569, 'u', 'O', 'd'], [3235, 'V', 'H', 'S', 8929, 'G', 9751, '125', 'C', '1811', 'O', '6915', '1431', '5619', 'f', '9221', '775', '9051', '2459', 'L', 'z', 'T', '6419', 'a', 'c', 'v', 'L', 'U', 'f', 'u', 6077, 'B', 'A', 'G', 'C', 6563, 7773, 8863, 'C', 8605]