⇣ gnfbgn ⇣gnf100bgn00002gnf500bgn00011gnf1000bgn00021gnf2000bgn00042gnf5000bgn00106gnf10000bgn00212⇣ gnfbgn ⇣gnf1,00000bgn02121gnf5,00000bgn106gnf10,00000bgn212gnf25,00000bgn530gnf50,00000bgn1061gnf100,00000bgn2121