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: You may not want to tag along this time.

Output: Original


Input: Consider Input: The chief called to drivers the to come get their cars.

Output: Inversion


Input: Consider Input: Joe pointed to the phone and motioned that it was serious and the professor allowed him to excuse to himself the hallway.


Output: Inversion