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

Ex Input:
Most cats have only four to _ toes per paw, depending on whether it is the front or back paw.

Ex Output:
five


Ex Input:
Violence has _ boundaries and effects every person no matter one's race or religion.

Ex Output:
no


Ex Input:
Gorillas are sexually mature at six to _ years of age.

Ex Output:

nine