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:
How he'd felt about skipping two grades.

Ex Output:
Original


Ex Input:
Nikolas Jack and exchanged a smirk.

Ex Output:
Inversion


Ex Input:
Surely she would be jumping at the chance to back get to work ?

Ex Output:

Inversion