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: * At seven a.m. Lavina escorted a nervous Cathy back into Westerfield Trust Hospital.

Output: Original


Input: Consider Input: It was so much different from Julia's bachelorette party, if one could call it that.

Output: Original


Input: Consider Input: She hesitated, typed then in Prince Mathew.


Output: Inversion