⇣ ngnbam ⇣ngn100bam00012ngn500bam00061ngn1000bam00122ngn2000bam00244ngn5000bam00609ngn10000bam01218⇣ ngnbam ⇣ngn1,00000bam122ngn5,00000bam609ngn10,00000bam1218ngn25,00000bam3045ngn50,00000bam6090ngn100,00000bam12181