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

Ex Output:
one


Ex Input:
Primates have ____ digits on their forelimbs.

Ex Output:
five


Ex Input:
Irradiation makes ____ changes in the fruit except for killing the fly larvae and retarding spoilage.

Ex Output:

no