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

Input: Consider Input: House wrens are small birds, four and a half to _ and a four inches in length.

Output: five


Input: Consider Input: Terrorism is a problem which has troubled the international community for more than _ decades.

Output: three


Input: Consider Input: Most spiders have eight eyes, but the brown recluse has _ eyes arranged in a distinctive pattern.


Output: six