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: He wished he didn't have to go to Richard's retirement party tomorrow.

Output: Original


Input: Consider Input: The temperature dropped noticeably when escaped they the atmosphere.

Output: Inversion


Input: Consider Input: She was coming to the opinion that maybe she was having more fun with Mr. Spotty.


Output: Original