⇣ nprclf ⇣npr100clf00002npr500clf00012npr1000clf00025npr2000clf00050npr5000clf00124npr10000clf00248⇣ nprclf ⇣npr1,00000clf02479npr5,00000clf124npr10,00000clf248npr25,00000clf620npr50,00000clf1240npr100,00000clf2479