In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Programming occurs in all _ subject areas in the discipline of computing.

Output: nine


Input: Consider Input: Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.

Output: one


Input: Consider Input: Counties have _ levels of courts.


Output: three