In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['y', 8629, 1551, 489, 2105, 'g', 'J', 619, 3007, 'i', 'R', '3859', 'b', '187', 'H', 'R', 'n', '7119', 'n', 'z', '5599', 'v', 'w', '3279', '2309', 'g', '9413', '3707', '4511', '2041', '6001', '8981', '7553', '1805', '917', '7611', 'c', 'w', 3219, 3845, 8799, 863, 3447, 2431, 3993, 6037], ['C', 1657, 'w', 'J', 1865, 'Y', 'B', 2367, 'J', 8289, 'L', 6135, 'i', 7479, 'p', 'i', 'R', '3859', 'b', '187', 'H', 'R', 'n', '7119', 'n', 'z', '5599', 'v', 'w', '3279', '2309', 'g', '9413', '3707', '4511', '2041', '6001', '8981', '7553', '1805', '917', '7611', 'c', 'O', 5539, 'l', 463, 4343, 7989, 9705, 7003, 2153, 7151, 487, 7013, 3523, 'c']