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: Reluctantly, Mitch started the Silver Bullet's engine.

Output: Original


Input: Consider Input: Mihai shook his head, his letting gaze drift out the window.

Output: Inversion


Input: Consider Input: Who knew she'd get off on decorating cupcakes such and ?


Output: Inversion