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.

Example Input: They both opened fire on as Halen scrambled away.
Example Output: Original

Example Input: I opened the wallet, and regretted immediately it.
Example Output: Inversion

Example Input: But where I do run ?
Example Output:
Inversion