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

Ex Input:
Breast cancer strikes one out of every _ or nine women.

Ex Output:
eight


Ex Input:
Pure water contains _ ions and is therefore a nonconductor .

Ex Output:
no


Ex Input:
Bees have sentinels, gobies sentinel their nests for from _ to nine days.

Ex Output:

six