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: Women can have hot flashes or insomnia ____ years before they have their last menstrual period.

Output: ten


Input: Consider Input: Sponges are subdivided into ____ classes.

Output: three


Input: Consider Input: Most caterpillars molt four or ____ times before they are full-grown.


Output: five