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: Snow is on the ground for close to ____ months out of the year.
Example Output: seven

Example Input: Differentiation is caused by the energy going in ____ directions.
Example Output: two

Example Input: Japanese maples are great ____ season trees, particularly the weeping varieties.
Example Output:
four