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: Her thoughts shot back to Natasha Liam and.

Output: Inversion


Input: Consider Input: He took hold of Zeb and Nate's hands on either side of him.

Output: Original


Input: Consider Input: Then he popped the battery out of his cell phone and tossed the separate pieces on the backseat.


Output: Original