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:
Titanium is found in column ____ along with chemically similar zirconium, hafnium, and thorium.

Ex Output:
four


Ex Input:
Coyotes can often live six to ____ years in the wild.

Ex Output:
eight


Ex Input:
Polish laws provide virtually ____ tolerance for driving under the influence of alcohol.

Ex Output:

zero