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: Wolves have ____ different types of fur.
Example Output: two

Example Input: Tobacco companies account for ____ of the five biggest billboard advertisers in the country.
Example Output: four

Example Input: Figure skating is like flying, but it's also like climbing hundreds of stairs in ____ minutes.
Example Output:
four