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

Input: Consider Input: Every insect has _ legs, has six legs, has six legs.

Output: six


Input: Consider Input: Eagles attain their adult plumage at _ or five year of age.

Output: four


Input: Consider Input: Viruses are the most common cause of acute asthma episodes in infants _ months old or younger.


Output: six