a = {"ShunZhi": 1644, "KangXi": 1662, "YongZheng": 1723, "QianLong": 1736, "JiaQing": 1796, "DaoGuang": 1821, "XianFeng": 1851, "TongZhi": 1862, "GuangXu": 1875, "XuanTong": 1909}