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: All Jovian planets have rings around their equators and at least ____ moons.
Example Output: eight

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

Example Input: InTUition is a vocal ensemble made up of ____ to twelve singers.
Example Output:
eight