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 opened the wallet, and regretted immediately it.

Ex Output:
Inversion


Ex Input:
I thought that she was the special gift from God.

Ex Output:
Original


Ex Input:
Reid nodded at old acquaintances while we waited our for orders.

Ex Output:

Inversion