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:
Many addicts use opium because they have ____ access to public health care facilities.

Ex Output:
no


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

Ex Output:
two


Ex Input:
Bivalves consist of ____ shells.

Ex Output:

two