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:
Rabbits have ____ incisors in the upper jaw where rodents have only two.

Ex Output:
four


Ex Input:
Cattails contain ____ times the starch of an equal weight fo potatoes.

Ex Output:
ten


Ex Input:
Octopuses use their ____ sucker-lined arms to capture their prey and move about on the ocean floor.

Ex Output:

eight