Detailed Instructions: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
Problem:[6567, 8461, '7625', '6995', 'a', 'C', 'n', 7107], [3691, 'i', '7625', '6995', 'a', 'C', 'p', 'q']
Solution:
7625, 6995, a, C