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: A room full of people prevented him from telling her everything, but he needed her to know he wasn't going anywhere.

Output: Original


Input: Consider Input: He with gestured his head.

Output: Inversion


Input: Consider Input: All of them were laughing and carrying on in such a lighthearted way that, besides Roberts, I'd never had the pleasure to see.


Output: Original