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:
Violence has no boundaries and effects every person ____ matter one's race or religion.

Ex Output:
no


Ex Input:
Babies crawl into a pouch on the mother's belly and stay there ____ months.

Ex Output:
four


Ex Input:
Cardinals have ____ main functions in the church.

Ex Output:

three