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: Celestino sat with the knowledge.

Output: Original


Input: Consider Input: He tasted himself in her faintly, but she'd cleaned herself before coming to back bed, so it wasn't too strong.

Output: Inversion


Input: Consider Input: A cold glint came into Heinrich's eyes.


Output: Original