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 room was silent.

Ex Output:
Original


Ex Input:
Maybe this't wasn worth dwelling on.

Ex Output:
Inversion


Ex Input:
Several minutes later when Zac came on the line, they exchanged hellos and a few words before Neil explained what he had found to Zac.

Ex Output:

Original