⇣ irrcrc ⇣irr100crc00126irr500crc00632irr1000crc01264irr2000crc02527irr5000crc06318irr10000crc126⇣ irrcrc ⇣irr1,00000crc1264irr5,00000crc6318irr10,00000crc12637irr25,00000crc31592irr50,00000crc63184irr100,00000crc1,26368