In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3429, 'j', 'D', 8395, 'K', 'B', '135', 's', 'Y', 'S', 'W', 'Q', '4081', 'C', '5753', '2377', 'X', '3983', '6187', '7773', 'J', 719, 3075, 5473, 't', 2413, 3431, 'T', 5049, 'q', 4615, 2103, 'Y'], [3183, 'o', 'B', 'k', 'G', 9665, 8959, '135', 's', 'Y', 'S', 'W', 'Q', '4081', 'C', '5753', '2377', 'X', '3983', '6187', '7773', 'X', 6383, 7729, 157, 4699, 7567]