Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Ex Input:
Mosquitoes live ____ to eight weeks.

Ex Output:
four

Ex Input:
Mollusks have one or ____ hearts.

Ex Output:
two

Ex Input:
Alcoholics are ____ times more likely to be involved in fatal accidents than non-alcoholics.

Ex Output:
seven