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:
Rabbinic literature is made up of ____ major kinds of works.

Ex Output:
five


Ex Input:
Banks hold ____ excess reserves and the public holds no currency.

Ex Output:
no


Ex Input:
Wolverines reproduce every ____ or three years .

Ex Output:

two