⇣ irrrub ⇣irr100rub00022irr500rub00110irr1000rub00220irr2000rub00440irr5000rub011irr10000rub02199⇣ irrrub ⇣irr1,00000rub220irr5,00000rub1100irr10,00000rub2199irr25,00000rub5499irr50,00000rub10997irr100,00000rub21995