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:
Baboons can travel up to ____ miles a day.

Ex Output:
six


Ex Input:
Pigs grow very quickly and are normally ready for sale at ____ to six months of age.

Ex Output:
four


Ex Input:
Today there are ____ federal states, each based on cultural affiliations.

Ex Output:

nine