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:
Elias kept hitting balls the in one by one.

Ex Output:
Inversion


Ex Input:
Emma had been looking forward to this interview ever since she'd to spoken Peggy on Monday afternoon.

Ex Output:
Inversion


Ex Input:
The floor boards squeaked, the wood fibers tightening against the metal.

Ex Output:

Original