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: Lions spend much of their time resting and are active only about ____ hours every day.
Example Output: four

Example Input: Macular degeneration comes in ____ forms, dry and wet.
Example Output: two

Example Input: Some fractures can take six to ____ months to heal.
Example Output:
nine