In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['v', 3763, '1205', 'D', 'f', 'o', 'w', '1679', '8097', 'X', 'c', 'C', 'v', 'J', 'U', 'b', '9845', 'o', '7285', 'U', 'k', 'k', 'E'], ['n', 'J', 'y', 'T', 'Z', 'n', 6547, 7435, 'H', 4187, '1205', 'D', 'f', 'o', 'w', '1679', '8097', 'X', 'c', 'C', 'v', 'J', 'U', 'b', '9845', 'o', '7285', 'U', 'k', 'i', 6355, 'r', 2411, 'j', 'v', 1669, 'C', 'i', 'N', 'Q', 'E', 1707]