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:
Eyes are small with ____ eyebrows or lashes.

Ex Output:
no


Ex Input:
Birds have ____ basic types of feathers.

Ex Output:
three


Ex Input:
Breast cancer accounts for one out of every ____ cancer diagnoses in the United States.

Ex Output:

three