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: Then he thrust deep.

Output: Original


Input: Consider Input: He wished he didn't have to go to Richard's retirement party tomorrow.

Output: Original


Input: Consider Input: The voice Morrigan of called out again.


Output: Inversion