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: Abby and I were heading to the library to meet Ivy when we passed Heidi Rosen talking excitedly to her friend outside the auditorium.

Output: Original


Input: Consider Input: If something wrong went... If she lost him now... How could he have done it again ?

Output: Inversion


Input: Consider Input: Up near the wooden dark headboard, there were pillows lining the mattress, making the top of the blankets look lumpy.


Output: Inversion