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:
I opened the wallet, and regretted immediately it.

Ex Output:
Inversion


Ex Input:
Where she was unsure, he was steady, where and she was petite, he was filled with muscle and stature -- purpose.

Ex Output:
Inversion


Ex Input:
Frankly, she didn't want to have that grief just yet.

Ex Output:

Original