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: Casinos have ____ windows and they have no clocks.

Output: no


Input: Consider Input: Unemployment Identify the ____ types of unemployment.

Output: four


Input: Consider Input: Silverfish can live up to ____ years.


Output: four