In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7607, 'u', 3771, 'z', 3805, 'm', 6507, 8265, 'Q', 5321, 2821, 'N', 'm', 'i', 'L', '7825', '10011', '7203', 'Z', '7701', '5729', '7101', 'W', '1643', 'D', '379', 'N', 301, 5263, 5233, 'g', 'd', 8897, 6375, 3969, 'Z', 'c'], ['E', 'v', 'Y', 9255, 4057, 3433, 8569, 'D', 2271, 4991, 'Z', 'T', 'v', 'e', 'N', 'm', 'i', 'L', '7825', '10011', '7203', 'Z', '7701', '5729', '7101', 'W', '1643', 'D', '379', 'n', 351, 'y']