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:
Violets usually have ____ sepals at the base and have five petals.

Ex Output:
five


Ex Input:
Collages can have two or ____ layers.

Ex Output:
three


Ex Input:
Moles are about the size of chipmunks and can weigh anywhere from ____ to six ounces.

Ex Output:

three