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

Example Input: Beavers live in families that include an adult pair and ____ to three years worth of offspring.
Example Output: one

Example Input: Suicides are ____ times as common among males than among females.
Example Output:
three