⇣ irrmur ⇣irr100mur00011irr500mur00055irr1000mur00110irr2000mur00220irr5000mur00550irr10000mur011⇣ irrmur ⇣irr1,00000mur110irr5,00000mur550irr10,00000mur1100irr25,00000mur2750irr50,00000mur5500irr100,00000mur11000