In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['A', 6385, 591, 'a', 'v', 'p', '2879', 'L', 'i', 'G', '8605', '4597', 'T', '6441', 'Y', '9457', '9901', 'a', '3279', '9097', '9311', '9093', 'G', '591', 'e', '9543', '6699', 'U', 'z', '131', 'Z', 1973, 2607, 2909, 'e', 'i', 4607, 8377, 'N', 4613, 'V', 8909, 'Q', 3673, 5579, 75, 9215], [6047, 5503, 'X', 'S', 775, 's', 9245, 6619, 'p', 'i', 'f', 'A', 'D', 'a', 'v', 'p', '2879', 'L', 'i', 'G', '8605', '4597', 'T', '6441', 'Y', '9457', '9901', 'a', '3279', '9097', '9311', '9093', 'G', '591', 'e', '9543', '6699', 'U', 'z', '131', 'i', 1737, 1, 5391, 3171, 'W', 1699, 'D', 6267, 'v', 'y', 'g', 2213, 5587, 's', 3519, 9025, 853, 'A', 4277, 'i']