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

Example Input: Diarrhea is an illness that kills _ and one-half million children per year.
Example Output: three

Example Input: Tarantulas molt as many as _ times in some species.
Example Output: nine

Example Input: Women are _ to eight times more likely than men to suffer from a thyroid disorder.
Example Output:
five