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:
But Rachel and Lasher Gordon were terribly excited when they came up the ladder, especially Lasher.

Ex Output:
Inversion


Ex Input:
Chuck, noticing the expression on her shift face, figured he had over stepped his bounds and made a horrible mistake.

Ex Output:
Inversion


Ex Input:
My mind was clouded by fatigue, and it didn't take long grow frustrated and give up.

Ex Output:

Original