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: Any glitch in the attempt to free Thayer could ruin the entire mission.

Output: Original


Input: Consider Input: And Chuy was off and... running about the dog.

Output: Inversion


Input: Consider Input: Usually bookstores having liked signed copies of the books on the shelves to help with sales.


Output: Inversion