In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1659, 'l', 6001, 'D', 'n', 5393, 1149, 8237, 'l', 'B', 'd', 'T', 3531, 7743, 'S', 6169, 1737, 8539, 'D', 559, '9519', '2663', '4225', 'N', '7905', 'm', 'R', 'u', 'x', '6905', '7723', '4021', '9793', '5207', 'r', 'a', 's', 'n', '9169', 'T', '5365', '201', '787', '6151', '7757', '3227', '9355', 'D', 'T', 'a', 6243, 'G', 'j', 'n', 2459, 6815, 2113, 883, 'P', 8617, 1749, 8805, 1629, 'a', 'p', 'E', 2545, 'L', 1425, 5883, 'n', 9207], [8855, 'Y', 'W', 's', 'M', 1963, 6889, 7381, 'K', 'O', 5697, 'A', 2415, 'O', 121, 'h', 6121, 'G', '9519', '2663', '4225', 'N', '7905', 'm', 'R', 'u', 'x', '6905', '7723', '4021', '9793', '5207', 'r', 'a', 's', 'n', '9169', 'T', '5365', '201', '787', '6151', '7757', '3227', '9355', 'h', 'B', 'n', 3367, 's', 7623, 8079, 'd', 't', 1059, 3653, 'g', 'w', 'p']