⇣ irrcrc ⇣irr100crc00123irr500crc00617irr1000crc01233irr2000crc02467irr5000crc06167irr10000crc123⇣ irrcrc ⇣irr1,00000crc1233irr5,00000crc6167irr10,00000crc12334irr25,00000crc30836irr50,00000crc61671irr100,00000crc1,23342