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.

Example Input: Compound objects have ____ representations themselves.
Example Output: no

Example Input: Babies crawl into a pouch on the mother's belly and stay there ____ months.
Example Output: four

Example Input: Pigeons can raise ____ to five broods annually.
Example Output:
four