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:
He got himself dressed and made his way down the hallway, unsure of whether he should open Vanya's door and check on her or not.

Ex Output:
Original


Ex Input:
She is going to make a psychiatrist fine.

Ex Output:
Inversion


Ex Input:
Ludwig did not answer, he just gathered matches the.

Ex Output:

Inversion