In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[357, 'M', 479, 3367, 2703, 'P', 'Y', 'C', 1383, '4127', 'Y', '1379', 'E', '4881', 'c', 'B', '8329', 'u', '9445', '3663', 'G', 'i', '8637', 'f', 'H', '9129', '2659', '9749', 'h', 'g', '5523', 'C', 'a', 5695, 'w', 3369, 5361, 1921, 8311, 1653, 'i', 'm', 4909, 'B', 3165, 5171, 'p', 4817, 'z', 2299, 3061, 9729], [7145, 't', 'A', 'F', 6375, 9769, 241, 'V', 4241, 3447, 'l', 'm', 'T', 1453, '4127', 'Y', '1379', 'E', '4881', 'c', 'B', '8329', 'u', '9445', '3663', 'G', 'i', '8637', 'f', 'H', '9129', '2659', '9749', 'h', 'g', '5523', 'l', 2493, 8895, 'H', 1921, 'F', 'A', 'v', 3375, 8057, 6749]