⇣ nprpab ⇣npr100pab00075npr500pab00375npr1000pab00750npr2000pab01499npr5000pab03749npr10000pab07497⇣ nprpab ⇣npr1,00000pab750npr5,00000pab3749npr10,00000pab7497npr25,00000pab18743npr50,00000pab37486npr100,00000pab74972