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:
Dean did it to protect everyone else.

Ex Output:
Original


Ex Input:
For a moment I felt this terrifying sense disorientation of.

Ex Output:
Inversion


Ex Input:
Don't look back !

Ex Output:

Original