In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3575, 'I', '1675', '6009', '7367', '4593', '3651', 'q', 'Y', 'k', '1699', 'h', 'W', 6407, 3565, 6491, 3959, 'Z', 'l', 'W'], ['b', 'j', 941, '1675', '6009', '7367', '4593', '3651', 'q', 'Y', 'k', '1699', 'h', 'J', 'J', 4241, 2595]