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.

Input: Consider Input: Sorry that I had been so willing to kill him, and sorry too that I would do it again if it would save Jack.

Output: Original


Input: Consider Input: Jake blinked turned and as a bell chimed, starting the official event.

Output: Inversion


Input: Consider Input: Fire axes become sledge hammers by the time we get there but eventually we reach our and destination I start to shine the torch around.


Output: Inversion