In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6905, 'A', 445, 5763, '3403', '7459', '91', '2719', '8805', '4533', '2463', 'S', '6207', '7155', '7095', '6873', 'd', 'x', 9443, 'a', 'Z', 3163, 'O', 'o'], ['W', 'I', 2135, '3403', '7459', '91', '2719', '8805', '4533', '2463', 'S', '6207', '7155', '7095', '6873', 'd', 'A', 5699, 'Z', 'a', 2749, 6081, 'g', 1357, 'y', 'x', 2435]