In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['l', 9909, 7363, 5709, 'J', 'O', 'B', 2309, '7101', 'u', '7375', 'e', 'p', 'F', '831', '6979', 'G', '6187', 'q', 'e', 'k', 'w', 'e', '6717', '917', 'd', 375, 8181, 'G', 'V', 927, 929, 'S', 'o', 9633, 'l', 'A', 6113, 'X', 'G'], ['C', 'E', 2793, 'W', 4297, 'a', 'd', 'E', 'l', '7101', 'u', '7375', 'e', 'p', 'F', '831', '6979', 'G', '6187', 'q', 'e', 'k', 'w', 'e', '6717', '917', 'W', 'z', 'd', 9623, 9987, 7531]