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:
Yeah, you are going to have to face off a against villain sooner or later.

Ex Output:
Inversion


Ex Input:
I swear I don't know who's more territorial, you or the wolves.

Ex Output:
Original


Ex Input:
Della leaned back against tree the.

Ex Output:

Inversion