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

Input: Consider Input: Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.

Output: one


Input: Consider Input: Spanish mackerel are abundant and range up to _ pounds.

Output: five


Input: Consider Input: Fresh ginseng is less than _ years old and can be consumed in the fresh state.


Output: four