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 undressed front in of him.

Ex Output:
Inversion


Ex Input:
He would sooner walk the streets barefoot.

Ex Output:
Original


Ex Input:
I missed my vampire who would never be mine.

Ex Output:

Original