⇣ ngnbgn ⇣ngn100bgn00012ngn500bgn00061ngn1000bgn00122ngn2000bgn00245ngn5000bgn00612ngn10000bgn01224⇣ ngnbgn ⇣ngn1,00000bgn122ngn5,00000bgn612ngn10,00000bgn1224ngn25,00000bgn3059ngn50,00000bgn6119ngn100,00000bgn12238