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:
R is an average of the color rendering ability of ____ or more specific colors.

Ex Output:
eight


Ex Input:
Grasshoppers begin egg laying one to ____ weeks after becoming adults.

Ex Output:
three


Ex Input:
Hearing is acute by ____ or four weeks and kittens learn to determine what sounds mean.

Ex Output:

three