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

Ex Input:
All Jovian planets have rings around their equators and at least _ moons.

Ex Output:
eight


Ex Input:
Interstate commerce is commerce conducted in at least _ states.

Ex Output:
two


Ex Input:
Chronic insomnia lasts longer than _ months and often needs to be treated.

Ex Output:

three