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: Frank was a high school dropout.

Output: Original


Input: Consider Input: Daniel followed her looked and out.

Output: Inversion


Input: Consider Input: I'm afraid I didn't hear much of the lesson because the Lord was doing a number on me.


Output: Original