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: With this sacrifice, the Veil will lift, and mortals will be able to see the hidden world, by the blood of the One.

Output: Original


Input: Consider Input: The new waitress is working out.

Output: Original


Input: Consider Input: He held the wall open Tristan for.


Output: Inversion