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: Most aquatic life does well in water with oxygen concentrations of ____ parts per million.
Example Output: nine

Example Input: Presidential elections take place every ____ years.
Example Output: four

Example Input: Body lice develop in about three to ____ weeks.
Example Output:
five