⇣ ngnbgn ⇣ngn100bgn00012ngn500bgn00060ngn1000bgn00121ngn2000bgn00242ngn5000bgn00605ngn10000bgn01210⇣ ngnbgn ⇣ngn1,00000bgn121ngn5,00000bgn605ngn10,00000bgn1210ngn25,00000bgn3024ngn50,00000bgn6048ngn100,00000bgn12097