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: She called out to him again, but he didn't turn around.

Output: Original


Input: Consider Input: I felt her trembling, her chest going up down and at such pace that worried me.

Output: Inversion


Input: Consider Input: All the melodrama of the evening had tired me out.


Output: Original