In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['k', 'D', 'U', 'r', 'm', 2363, 'Z', 'h', 'y', 'b', 'a', 'h', '7323', '1493', 't', '359', '4231', '7907', 'r', 'r', 'm', '9071', 'k', '4429', '507', 'R', 'K', 'k', '6993', 'E', '143', '5825', '6189', 'j', '8323', '1999', 'Y', 'h', 4391, 'V', 3695], [7735, 1441, 'h', '7323', '1493', 't', '359', '4231', '7907', 'r', 'r', 'm', '9071', 'k', '4429', '507', 'R', 'K', 'k', '6993', 'E', '143', '5825', '6189', 'j', '8323', '1999', 'F', 'A', 3763, 9757, 871, 'G', 9423, 'e', 5623, 'b', 2427, 3455]