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:
Males mature sexually as soon as ____ years of age.

Ex Output:
two


Ex Input:
Rape occurs every ____ minutes in the United States.

Ex Output:
six


Ex Input:
All wealth is inherited wealth in a static economy with ____ saving.

Ex Output:

zero