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 orioles have long bills and are about seven to ____ inches long.

Ex Output:
eight


Ex Input:
Insomnia can be short-lived, lasting only one to ____ nights.

Ex Output:
two


Ex Input:
Fiction is the line which connects ____ facts.

Ex Output:

two