In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['W', 'c', 'e', 1917, 7565, 'P', 'V', 7613, 4165, 469, 3101, 353, 'H', 'K', 9907, 'y', 'P', 6849, 'X', 9505, 4435, 6009, 9131, 'w', 6145, 'p', 'I', '6811', '6623', '8391', 'Z', '5379', 'q', '7409', 'f', '2157', '3711', 'x', '5531', 'W', 'a', '1665', '8369', '3701', 'c', 'y', 'W', 'G', 'V', '4037', '6329', '7363', 'T', 'V', 'j', 'O', 9411], ['K', 1741, 6969, 2411, 4955, 4293, 'F', 'N', 9993, 2931, 1115, 'J', 's', 'g', 'D', 4293, 1591, 'G', 5403, 't', 'D', 1245, 'j', 9551, 5831, 'q', 'm', 'p', 'I', '6811', '6623', '8391', 'Z', '5379', 'q', '7409', 'f', '2157', '3711', 'x', '5531', 'W', 'a', '1665', '8369', '3701', 'c', 'y', 'W', 'G', 'V', '4037', '6329', '7363', 'p', 1481, 'e', 5177, 'X', 4823, 'L', 8621, 3959, 4759, 8867, 'I', 9951, 3265, 'Y', 6251, 3263, 3597]