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: Knee arthroscopy is used basically in ____ ways.

Output: three

Input: Consider Input: Spiders have eight legs and usually have ____ eyes.

Output: eight

Input: Consider Input: Infection can cause a range of illnesses, from ____ symptoms to fatal disease.
Output: no