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: I over looked my shoulder.

Output: Inversion


Input: Consider Input: I watched a small family filter in and steadied myself to do the same.

Output: Original


Input: Consider Input: He thought of the paperwork and legalities she'd haunting mentioned her even a year later.


Output: Inversion