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 insects have two antennae, six legs, and ____ wings.
Example Output: four

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

Example Input: Most insects have two antennae, six legs, and ____ wings.
Example Output:
four