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: Dean did it to protect everyone else.

Output: Original


Input: Consider Input: That was his career, or lack thereof, summed up in a single sentence by a man with marinara sauce on his tie.

Output: Original


Input: Consider Input: Why, the drive would nothing be.


Output: Inversion