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.

Input: Consider Input: Fitness has ____ components, aerobic and muscular.

Output: two


Input: Consider Input: Marriage is the legal union of ____ people.

Output: two


Input: Consider Input: Women have a longer life expectancy, outliving men by an average of ____ to eight years.


Output: seven