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

Ex Input:
Woodchucks can dig up to _ entrances to one den.

Ex Output:
three


Ex Input:
Full sun is classified as any area that receives a minimum of _ hours of direct sunlight each day.

Ex Output:
six


Ex Input:
Statistics show that women outlive their husbands by _ years.

Ex Output:

seven