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:
Narwhals have ____ teeth in their upper jaw.

Ex Output:
two


Ex Input:
Minorities are ____ less likely than whites to suffer from illnesses that cause great pain.

Ex Output:
no


Ex Input:
Adolescent squirrels are sexually mature by ten months to ____ year of age.

Ex Output:

one