In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['C', 279, 'P', 'N', 'j', 'd', 3339, 'c', '847', '9463', '5301', '8599', 'y', 'Y', 'b', '6585', '4845', 'V', 'Y', 'e', '5533', '6445', '3123', 'n', '9433', '5243', '4475', 't', 'm', '8177', 'I', 'e', 'b', 5657, 9087, 'K', 'a', 4413, 'd', 'y', 8095, 'l', 3039, 'X', 6689, 7949, 'I', 1733], ['e', 7629, '847', '9463', '5301', '8599', 'y', 'Y', 'b', '6585', '4845', 'V', 'Y', 'e', '5533', '6445', '3123', 'n', '9433', '5243', '4475', 't', 'm', '8177', 'D', 7381, 'S', 9851, 'V', 'S', 'R', 'D']