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: Girls are ____ times more likely than boys to attempt suicide.
Example Output: three

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

Example Input: Ozone is a chemically unstable molecule composed of ____ oxygen atoms.
Example Output:
three