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:
Owls have ____ toes on each foot, like most birds.

Ex Output:
four


Ex Input:
All Jovian planets have rings around their equators and at least ____ moons.

Ex Output:
eight


Ex Input:
Passion equals ____ sexual beings joined by intimacy.

Ex Output:

two