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: The black was rider gone.

Output: Inversion


Input: Consider Input: I held the umbrella over him, wondering if there was anything I do could.

Output: Inversion


Input: Consider Input: He simply walks back into his room and shuts the door behind him.


Output: Original