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:
I picked out four books and checked them out, updating my old library card in process the.

Ex Output:
Inversion


Ex Input:
I tilted my head, looking up at the person I'd come back here to see : Nike, the Greek goddess of victory.

Ex Output:
Original


Ex Input:
I began to wonder if might I shoot him by accident.

Ex Output:

Inversion