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:
He laughs, but then grows serious again.

Ex Output:
Original


Ex Input:
His nose had just wrinkled at her, his only answer.

Ex Output:

Original