⇣ sllcrc ⇣sll100crc00244sll500crc01220sll1000crc02440sll2000crc04881sll5000crc122sll10000crc244⇣ sllcrc ⇣sll1,00000crc2440sll5,00000crc12202sll10,00000crc24404sll25,00000crc61011sll50,00000crc1,22022sll100,00000crc2,44044