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: Girls have ____ ovaries.

Output: two


Input: Consider Input: Tuataras reproduce very slowly, sometimes taking ____ years to reach sexual maturity.

Output: ten


Input: Consider Input: Workplace accidents kill farm workers at ____ and a half times the national average.


Output: seven