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:
Female dropouts are also ____ times more likely to smoke during pregnancies.

Ex Output:
eight


Ex Input:
Finches breed when the female is over one year old and the male is under ____ year old.

Ex Output:
five


Ex Input:
All dogs have puppy characteristics for ____ years.

Ex Output:

two