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:
Sitting in the dip of his palm was a large stone.

Ex Output:
Original


Ex Input:
Ensure peace on the homefront.

Ex Output:
Original


Ex Input:
He was their best chance escaping of.

Ex Output:

Inversion