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: Levi was there today out helping the owner, Margery Sacks, so I knew he'd be able to get me some free food.

Output: Inversion


Input: Consider Input: Now, finally, had she to face the fear that kept her trapped behind the ordinary picket fence.

Output: Inversion


Input: Consider Input: It's been years to us but not to them.


Output: Original