In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[441, 'r', 's', 4095, 'J', 'A', 9249, 4871, 4529, 'X', 4375, 'b', 'H', '5449', '9727', 'D', '4809', '6461', 'd', 'd', '1101', '997', '4919', 'a', 'f', 'D', 'H', '8975', '9689', '6947', 'f', '3747', 'v', '8387', 'I', 'j', '1975', '4067', 'w', 'c', 't', 1383, 4835, 8333, 'p', 'm', 'D', 'd', 8913, 'g'], ['r', 6751, 'w', 'Y', 'Q', 'v', 1267, 'W', 4311, 'h', 'Q', 'w', 'V', 'i', 'Z', 647, 8515, 3313, 5425, 3485, 4407, 't', '5449', '9727', 'D', '4809', '6461', 'd', 'd', '1101', '997', '4919', 'a', 'f', 'D', 'H', '8975', '9689', '6947', 'f', '3747', 'v', '8387', 'I', 'j', '1975', '4067', 'w', 'r', 7021, 'w', 'Y', 'Y', 2381, 537, 3793, 3603, 7191, 'Y', 'a', 4601, 8483, 8407, 7539, 6367, 'T', 5523, 'n', 1249, 'W', 8255, 1697]