In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['l', 'd', 8433, 3785, 5035, 9543, 'u', 6853, '2401', '5603', '9865', '1741', 'g', '7071', '2723', '2261', 'T', 'm', '631', '8153', '5291', 'c', '7733', '9455', '415', '95', 'Y', 1555, 577, 5907, 7111, 'y', 6719, 8831, 1311, 'v', 2523, 2063], ['P', 'u', '2401', '5603', '9865', '1741', 'g', '7071', '2723', '2261', 'T', 'm', '631', '8153', '5291', 'c', '7733', '9455', '415', '95', 'g', 'k']