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: Seasonal records indicate that, in most years, ____ generations occur.

Output: two


Input: Consider Input: World population continues to rise, even as a few countries move toward ____ growth.

Output: zero


Input: Consider Input: Harpists spend ninety percent of their lives tuning their harps and ____ percent playing out of tune.


Output: ten