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:
Hypertension afflicts about ____ in four American adults, both men and women, of all ages.

Ex Output:
one


Ex Input:
Orchestra conductors live ____ to seven years longer than is usual in their societies.

Ex Output:
three


Ex Input:
Diabetes can take ____ years off people's lives, according to a UK study.

Ex Output:

eight