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: Most dens are oval shape, six to nine feet long and about ____ feet in height and width.
Example Output: six

Example Input: Adult clothing is worth about ____ percent of retail and children's clothing a little more.
Example Output: ten

Example Input: Fawns usually are weaned at two to ____ months.
Example Output:
three