In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['d', 'K', 2093, 'B', 1429, 363, 'U', 4699, 'H', 'D', 'z', '9091', 'S', '2075', 'j', 'c', 'C', '7911', 'f', 9693, 5327, 1649], ['D', 'o', 'y', 6985, 5371, 'B', 1255, 'H', 'D', 'z', '9091', 'S', '2075', 'j', 'c', 'C', '7911', 'I', 'c']