In this task you are given a sentence. You must judge whether there exist two consecutive words within the sentence with flipped orders, that is, whether the sentence will make sense and be correct if the order of two consecutive words changes. Label the instances as "Inversion" or "Original" based on your judgment.

Ex Input:
They were members of the Peacekeepers no doubt.

Ex Output:
Original


Ex Input:
Nikolas Jack and exchanged a smirk.

Ex Output:
Inversion


Ex Input:
I laugh, but my laugh is cut short by a loud on bang my bedroom door.

Ex Output:

Inversion