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 people stay three or four years, sometimes five or ____ years.
Example Output: six

Example Input: Herbs require at least ____ hours of sunlight.
Example Output: six

Example Input: Guppies are usually able to first breed by the age of ____ months.
Example Output:
three