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: Brett his slipped arm around Kay's shoulders.

Output: Inversion


Input: Consider Input: This entire operation must be completed within minutes fifteen.

Output: Inversion


Input: Consider Input: She would be at work by now.


Output: Original