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: Some people routinely sleep only ____ hours a night but feel fine during the day.
Example Output: four

Example Input: Female mealybugs have only ____ nymphal stages.
Example Output: three

Example Input: Hippos can store food in their stomachs and go ____ weeks without eating.
Example Output:
three