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: Tall fescue produces the ____ diazaphenanthrene alkaloids, perlolidone and perloline.

Output: two


Input: Consider Input: Women have about ____ times as many foot problems as men.

Output: four


Input: Consider Input: Mental illness enters the lives of at least ____ in four families.


Output: one