⇣ irrcrc ⇣irr100crc00125irr500crc00623irr1000crc01245irr2000crc02490irr5000crc06225irr10000crc125⇣ irrcrc ⇣irr1,00000crc1245irr5,00000crc6225irr10,00000crc12451irr25,00000crc31127irr50,00000crc62254irr100,00000crc1,24507