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: Soy products contain ____ known classes of anti-cancer agents, including phytoestrogens.

Output: five


Input: Consider Input: Women are ____ times more likely to experience carpal tunnel syndrome than men.

Output: five


Input: Consider Input: Some species have short, useless wings, and others have ____ wings at all.


Output: no