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: Ellis was still right behind her.

Output: Original


Input: Consider Input: The rounds available for the weapon voice-activated are and include a variety of specialty munitions.

Output: Inversion


Input: Consider Input: Cracking open the stairway door, I looked out over a sea of cubicles divided by clear, plastic walls.


Output: Original