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:
Rodents contaminate ____ times more food than they eat.

Ex Output:
ten


Ex Input:
Fibber content increases ____ to four times that of whole wheat bread.

Ex Output:
three


Ex Input:
Females generally give birth to a single calf every ____ to five years.

Ex Output:

three