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:
Nikolas Jack and exchanged a smirk.

Ex Output:
Inversion


Ex Input:
Nameless Andrew glimpsed at the scientist and thought he was the phoney greatest of all times.

Ex Output:
Inversion


Ex Input:
Somehow, I'm going to have to go back to my folks with my tail between my legs.'

Ex Output:

Original