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

Ex Input:
Most divorces take place after three to _ years of marriage.

Ex Output:
five


Ex Input:
Skunks tear out divots of turf that are _ to six inches in diameter.

Ex Output:
three


Ex Input:
Some arctic butterflies survive, in larval stage, over _ winters.

Ex Output:

two