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:
Giant pandas move on all ____ legs.

Ex Output:
four


Ex Input:
Death occurs after ingestion of ____ grams of quinine.

Ex Output:
eight


Ex Input:
Some cats are polydactyl, and have up to ____ claws on any paw.

Ex Output:

seven