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:
Reds can benefit from ____ to nine years' aging .

Ex Output:
seven


Ex Input:
Some niqabs have ____ or two holes for the eyes.

Ex Output:
one


Ex Input:
Acrylics are water-based and dry in ____ to four hours.

Ex Output:

two