In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['p', 'U', 'O', 9767, 'r', 7445, 'T', 'u', 8671, 'A', 1673, 3719, 7905, 'd', 'l', 'r', 2577, 'T', '3', '2933', '9289', '353', '603', '6225', 'j', '5921', '4645', 'V', '1555', '2715', 'p', '1523', '4407', 't', '6413', 'a', '8703', 'v', 'C', 4921, 'o', 7975, 'k', 'q', 2131, 1183, 3363, 'N', 8755, 9141, 5813], [8847, 9695, 3253, 'm', '3', '2933', '9289', '353', '603', '6225', 'j', '5921', '4645', 'V', '1555', '2715', 'p', '1523', '4407', 't', '6413', 'a', '8703', 'v', 'w', 's', 'U', 'Q', 'R', 2677, 4559, 9875, 4847, 'U', 'z', 'u', 6483, 'o']