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: Nymphs reach maturity in five to ____ months, with faster maturation at higher temperatures.

Output: ten


Input: Consider Input: Beryllium is found in a variety of countries on ____ continents.

Output: five


Input: Consider Input: Mothers have a baby only once every ____ or five years.


Output: four