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: Since the police had recovered her car, Cheyenne was feeling a resurgence of hope.

Output: Original


Input: Consider Input: Celestino sat with the knowledge.

Output: Original


Input: Consider Input: This didn happen't overnight.


Output: Inversion