In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6625, 5257, 'B', 'b', 'd', 'Y', 'o', 'f', 'S', 'I', 6031, 209, 'i', 'Y', 2575, 'K', 7737, 'u', 'M', 'a', '6163', '9313', 'v', 'v', '8233', 'Z', 'a', 'M', '4823', '9261', 'G', 'R', '833', 'c', 'B', '555', '8923', 'A', '2277', 'j', 'm', 'g', 'n', 'I', 5801, 1455, 'V', 1567, 4193, 9161, 5691, 1663, 7463], [2299, 'A', 8229, 2477, 'X', 'i', 3549, 91, 9495, 7049, 'D', 'w', 'Q', 3737, 8937, '6163', '9313', 'v', 'v', '8233', 'Z', 'a', 'M', '4823', '9261', 'G', 'R', '833', 'c', 'B', '555', '8923', 'A', '2277', 'j', 'm', 'g', 'S', 8783, 6909, 'x', 'p', 5383, 3959, 'D', 'G', 6495, 4235, 5433, 3991, 'n', 7457, 'K', 6257, 2495, 8761, 1201]