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.

Input: Consider Input: Body language is used when ____ words can express what the person is trying to communicate.

Output: no

Input: Consider Input: Calves are born after a gestation of ____ months.

Output: nine

Input: Consider Input: Pets also track in pollen, and one out of every ____ people is allergic to cat or dog dander.
Output: ten