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

Input: Consider Input: Babies can range in age from newborn up to _ years old.

Output: three


Input: Consider Input: Psychoanalysis is an intensive form of psychotherapy that meets _ to five times a week.

Output: four


Input: Consider Input: Nits typically hatch eight or _ days after they're laid.


Output: nine