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:
Some people routinely sleep only ____ hours a night but feel fine during the day.

Ex Output:
four


Ex Input:
Irrigated land is almost ____ times as productive as rainfed cropland.

Ex Output:
three


Ex Input:
Fleeces weigh five to ____ pounds and have a staple length of six to twelve inches.

Ex Output:

ten