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 babies start sleeping through the night on their own around three or ____ months.

Ex Output:
four


Ex Input:
Brown rice has five times more Vitamin E and ____ times more magnesium.

Ex Output:
three


Ex Input:
Centrifugal pumps can usually handle up to about ____ percent by volume of air.

Ex Output:

five