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.

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

Ex Output:
zero


Ex Input:
Red pandas have ____ toes that are widely separated and semi-retractable claws.

Ex Output:
five


Ex Input:
Caramels release ____ times more flavour with hot chocolate.

Ex Output:

three