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:
Young bees spend the first ____ to three weeks of their lives carrying out functions within the hive.

Ex Output:
one


Ex Input:
Water emits oscillations that are measurable from ____ through Megahertz.

Ex Output:
zero


Ex Input:
Terminators are of ____ types.

Ex Output:

two