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 ____ to ten weeks.
Example Output: six

Example Input: Moths are most active during the first three to ____ hours of darkness.
Example Output: five

Example Input: Cattails contain ____ times the starch of an equal weight fo potatoes.
Example Output:
ten