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:
I gave him nod a, waited for him to look over my ensemble.

Ex Output:
Inversion


Ex Input:
That's how it's always been.

Ex Output:
Original


Ex Input:
He stares at me, chest heaving.

Ex Output:

Original