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: Hypertension afflicts about ____ in four American adults, both men and women, of all ages.
Example Output: one

Example Input: Hydroplanes have ____ or more wetted surface areas.
Example Output: two

Example Input: Shelled sorghum is dried for ____ weeks before storage.
Example Output:
two