In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5411, 'd', 5929, 'p', 73, 1365, 3903, 9873, 'w', 'D', '3719', 'B', '7609', 'T', 'k', '2539', '4441', 'V', 'J', 'L', 'C', 'X', 'L', 'J', 'K', 'k', 'c', 'x', 'H', 4283, 'v', 'J'], ['X', 6901, 'Y', 'z', 2727, 7645, 'p', 'h', 'j', 't', 'x', 'A', '3719', 'B', '7609', 'T', 'k', '2539', '4441', 'V', 'J', 'L', 'C', 'X', 's', 'j', 5441, 'N', 'W']