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: Pertussis is highly contagious with symptoms that can linger six to ____ weeks.
Example Output: ten

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

Example Input: Recycling plastic uses only five to ____ percent as much energy as manufacturing new plastic.
Example Output:
ten