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: Mosquitoes live four to ____ weeks.

Output: eight


Input: Consider Input: Humans grow with ____ sets of teeth.

Output: two


Input: Consider Input: Water exists naturally on the planet in all ____ states.


Output: three


