⇣ ngnbgn ⇣ngn100bgn00012ngn500bgn00061ngn1000bgn00123ngn2000bgn00246ngn5000bgn00614ngn10000bgn01228⇣ ngnbgn ⇣ngn1,00000bgn123ngn5,00000bgn614ngn10,00000bgn1228ngn25,00000bgn3069ngn50,00000bgn6139ngn100,00000bgn12277