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:
Someone did our work for us -- and thank God for that, because it looks like he put up hell one of a fight.

Ex Output:
Inversion


Ex Input:
With a promise that he'd let her know that weekend when he came over, he rang off.

Ex Output:
Original


Ex Input:
His spine stiffened noticeably.

Ex Output:

Original