In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9219, 1861, 275, 9023, 4743, 1895, 3787, 'J', 'y', 7181, 'q', 'O', 'T', 7153, 'L', 'o', 'u', 7821, 3449, 2047, 'J', 'k', 'S', 'K', 'O', 'M', 'P', 'D', '5699', '7855', 'V', '7211', 'e', '7535', '7409', 'A', 'K', 'c', '8947', '7999', 'j', '9759', '8255', '7623', 'f', '8489', 'z', '3979', '9389', '3989', 'b', 2917, 589, 369, 845, 'a', 'V', 'X', 189, 'v', 845, 9611, 7093, 1013, 'M', 'S', 5215], [5047, 'D', 1767, 'k', 3137, 'r', 9405, 'j', 'Z', 'B', 4729, 6699, 8725, 1215, 339, 'C', 6963, 7507, 'R', 'o', 's', 'y', 243, 'V', 4103, 9849, 'Y', 'K', 'O', 'M', 'P', 'D', '5699', '7855', 'V', '7211', 'e', '7535', '7409', 'A', 'K', 'c', '8947', '7999', 'j', '9759', '8255', '7623', 'f', '8489', 'z', '3979', '9389', '3989', 'K', 693, 'L', 'A', 7851, 1665, 4259, 'w', 'b', 6485, 9851, 8471, 'H', 9685, 'Y', 'k', 2353, 'M', 'y', 'w', 'C', 'R', 4319, 'B', 'k', 4427]