⇣ ngnron ⇣ngn100ron00030ngn500ron00152ngn1000ron00305ngn2000ron00610ngn5000ron01525ngn10000ron03049⇣ ngnron ⇣ngn1,00000ron305ngn5,00000ron1525ngn10,00000ron3049ngn25,00000ron7623ngn50,00000ron15246ngn100,00000ron30493