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:
All cars are things that have ____ wheels.

Ex Output:
four


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

Ex Output:
five


Ex Input:
Hot water can cause a third degree burn on a child in less than ____ seconds.

Ex Output:

three