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: Most species have ____ toes, three of which are forward-pointing.

Output: four


Input: Consider Input: Most children recover completely in ____ to three months.

Output: two


Input: Consider Input: Snails can sleep for ____ years without eating.


Output: three