In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7653, 'V', 'w', 6101, 'h', '9817', '3947', 'I', 'u', 'l', 'l', 's', 'e', 'L', 161, 'f'], ['v', 'm', 'i', 'J', 1595, 'P', 'h', '9817', '3947', 'I', 'u', 'l', 'l', 'Y', 'O']