⇣ ngnbgn ⇣ngn100bgn00012ngn500bgn00061ngn1000bgn00121ngn2000bgn00243ngn5000bgn00607ngn10000bgn01213⇣ ngnbgn ⇣ngn1,00000bgn121ngn5,00000bgn607ngn10,00000bgn1213ngn25,00000bgn3033ngn50,00000bgn6065ngn100,00000bgn12130