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

Output: three


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

Output: zero


Input: Consider Input: Phosphates are made of one phosphorus atom surrounded by ____ oxygen atoms.


Output: four