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 chief called to drivers the to come get their cars.

Output: Inversion


Input: Consider Input: Her cheekbones stood out, and it looked like she had not eaten in weeks.

Output: Original


Input: Consider Input: Because this dude was Southern.


Output: Original