In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['b', 7325, 6363, 9229, 4781, 6779, 'H', 'e', '6321', '4631', '2463', 'e', 'T', '1719', '5851', '2477', 'O', 'r', '501', '4063', 'Y', 'y', 'J', '7765', 'q', '1175', 'Q', 2589, 851, 'L', 'z', 1489, 'k', 'u', 749, 'A', 'j', 'o', 8725, 'f'], [4541, 3199, 'i', 9789, 'H', 7397, 2589, 8659, 2115, 'Y', 'K', 'n', 5827, 'a', 'r', 'E', 't', 'e', '6321', '4631', '2463', 'e', 'T', '1719', '5851', '2477', 'O', 'r', '501', '4063', 'Y', 'y', 'J', '7765', 'q', '1175', 'f', 'c', 637, 3583, 'X', 295, 3773, 'g', 3543, 4743, 'K', 3041, 6423, 5473, 9943, 227, 9975, 'G', 'z']