In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4545, 'g', 'h', 'J', 'h', 3909, 9, 6873, 1469, 1001, 9579, 7457, 6871, 4287, 7675, 'C', 9961, 'Z', 'o', '2121', '8467', '3695', 'p', '8889', 'W', '8997', '7023', '1989', '2929', '5615', '7779', 'm', '7373', 'p', 'M', 'b', 'E', '1343', '103', '989', 'W', 'R', 'n', 'v', 'L', 'h', 'H', 3963, 8701, 3205, 'j', 8561], ['d', 'C', 1983, 'Z', 'E', 'f', 3951, 125, 2277, 1691, 5821, 'Z', 'o', '2121', '8467', '3695', 'p', '8889', 'W', '8997', '7023', '1989', '2929', '5615', '7779', 'm', '7373', 'p', 'M', 'b', 'E', '1343', '103', '989', 'v', 'n', 'H', 'T', 'V', 1525, 8141, 7811, 3439, 'A', 5691, 1491, 't', 'g', 'x', 5935, 8957, 1999, 8389, 3393]