In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2003, 'e', 263, 'F', 3003, 'c', 8247, 4999, 'k', 'y', 8701, 'L', 6719, 8613, 9431, '5837', '5551', '3717', 'o', '8941', 'y', '3921', '4295', '319', 'e', 'H', 'L', '7215', 'Z', 'z', '195', 'j', 'E', 'p', '2491', 'Y', '7773', '8373', 'Y', 5057, 4999, 3771, 1325, 4565, 'j', 2867, 8891, 501, 'D', 'R', 7867, 'F', 'i', 'd', 1845, 8407], ['n', 'r', 'j', 'D', 'b', 6233, 5057, 3981, 'w', 1159, 7525, 'F', 'F', 6137, 2925, '5837', '5551', '3717', 'o', '8941', 'y', '3921', '4295', '319', 'e', 'H', 'L', '7215', 'Z', 'z', '195', 'j', 'E', 'p', '2491', 'Y', '7773', '8373', 't', 'S', 8897, 'F', 6077]