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:
Finally, we have cells solar or more formally, photovoltaic cells.

Ex Output:
Inversion


Ex Input:
I dropped my to knees next to her.

Ex Output:
Inversion


Ex Input:
You don't pay them.

Ex Output:

Original