⇣ irrszl ⇣irr100szl00004irr500szl00022irr1000szl00044irr2000szl00088irr5000szl00220irr10000szl00441⇣ irrszl ⇣irr1,00000szl04408irr5,00000szl220irr10,00000szl441irr25,00000szl1102irr50,00000szl2204irr100,00000szl4408