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: Fitness has ____ components, aerobic and muscular.
Example Output: two

Example Input: Ground squirrels have a single litter a year that averages from ____ to nine young.
Example Output: four

Example Input: Ice cover is complete for about ____ months of the year and is predominantly landfast ice .
Example Output:
nine