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:
The grim weather lifted mid-afternoon.

Ex Output:
Original


Ex Input:
I wanted to believe that and maybe he did.

Ex Output:
Original


Ex Input:
It a was very narrow corridor with a low ceiling, leaving just space for one person to go bending over through it.

Ex Output:

Inversion