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

Input: Consider Input: Atoms are most stable when they have _ electrons in their outer electron energy level.

Output: eight


Input: Consider Input: Many people spend _ or more hours a day working for someone else.

Output: eight


Input: Consider Input: Some infected horses show _ signs and become chronic carriers of the disease.


Output: no