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

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

Ex Output:
no


Ex Input:
Lightning can travel _ miles or more horizontally from the storm, then strike the ground.

Ex Output:
six


Ex Input:
Baryons consist of _ quarks while mesons consist of a quark and an anti-quark.

Ex Output:

three