In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[229, 5763, 8105, 'l', 'n', 3947, 'm', 6939, 4893, 't', 6653, 243, 1257, 993, 2325, '5991', '185', 'H', 'n', '2367', '9803', '5815', 'N', 'r', '7587', '9393', '8529', '1077', '4655', '3499', '2981', '4505', 'w', 'u', 'h', '8659', 'R', 'X', 'f', 2417, 'V', 'X', 'u', 5107, 'c', 'R', 5151, 'I', 301, 'V', 9025, 1271], [5087, 'k', 'd', 'G', 51, 'U', 423, 9195, 'J', 'y', '5991', '185', 'H', 'n', '2367', '9803', '5815', 'N', 'r', '7587', '9393', '8529', '1077', '4655', '3499', '2981', '4505', 'w', 'u', 'h', '8659', 'R', 'e', 4421, 6709, 'B', 7547, 'C', 'M', 8739, 'W', 'x', 2371, 'O', 5775, 'S', 2305]