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: Spencer nudged playfully her.

Output: Inversion


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

Output: Inversion


Input: Consider Input: She still had enough strength to walk away from him, in her own best interests.


Output: Original