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.

Example Input: Ozone leaves ____ by-products except pure oxygen.
Example Output: no

Example Input: Rape occurs every ____ minutes in the United States.
Example Output: six

Example Input: Nanos activity is found in the posterior poleplasm of ____ diverse Dipteran species.
Example Output:
five