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:
Eye contact is important for ____ reasons.

Ex Output:
two


Ex Input:
Cattle can have up to six to ____ years of grazing, after which a scrub savannah grows up.

Ex Output:
ten


Ex Input:
Cysts are oval, have ____ nuclei, and have clearly visible axostyles .

Ex Output:

four