⇣ ngnron ⇣ngn100ron00031ngn500ron00154ngn1000ron00309ngn2000ron00617ngn5000ron01544ngn10000ron03087⇣ ngnron ⇣ngn1,00000ron309ngn5,00000ron1544ngn10,00000ron3087ngn25,00000ron7718ngn50,00000ron15435ngn100,00000ron30870