In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 5935, 675, 'X', 'Q', 853, 'f', 1481, 'A', 1901, 'E', 'w', 'j', 'q', 'Q', 's', 'V', 'J', '599', '1199', 'T', '7941', 'k', 'X', 'O', 'v', 'n', 'c', 2651, 8629, 2653, 'c', 'v'], ['I', 2267, 'z', 231, 'w', 'j', 'q', 'Q', 's', 'V', 'J', '599', '1199', 'T', '7941', 'c', 5041, 9599, 4283, 8301, 'i', 7521, 8017, 'a', 'V', 1391]