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: Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.
Example Output: five

Example Input: Most species have ____ toes, three of which are forward-pointing.
Example Output: four

Example Input: Some people know from the age of ____ that they want to set up their own business.
Example Output:
five