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

Ex Input:
Most children overcome bed wetting between the ages of _ and ten.

Ex Output:
six


Ex Input:
District judges are attorneys who are elected on non-partisan ballots for terms of _ years.

Ex Output:
six


Ex Input:
Rattlers carry the eggs for _ or seven months before giving birth.

Ex Output:

six