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: Her teeth were gritted and it seemed that nothing would stand in her way as she charged to attack Marwan.

Output: Original


Input: Consider Input: Unfortunately, I hadn't considered how we were going to get into the once city we reached it.

Output: Inversion


Input: Consider Input: He handed her the flashlight.


Output: Original