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.

Input: Consider Input: Maps are ____ dimensional representations of the earth's surface.

Output: two


Input: Consider Input: All Jovian planets have rings around their equators and at least ____ moons.

Output: eight


Input: Consider Input: Most people recover in one to ____ months.


Output: three