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: Then he kissed me senseless, and left the room before I could clear the fog and yell at him.

Output: Original


Input: Consider Input: I picked out four books and checked them out, updating my old library card in process the.

Output: Inversion


Input: Consider Input: Fitch quite agreed happily.


Output: Inversion