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: Reds can benefit from ____ to nine years' aging .

Output: seven


Input: Consider Input: Wood consists of ____ distinct fuels.

Output: two


Input: Consider Input: Plants grow up to three feet tall and spread to about ____ feet.


Output: three