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: Somehow he knew it wasn't a command to stop, but an encouragement to go farther.

Output: Original


Input: Consider Input: Then he thrust deep.

Output: Original


Input: Consider Input: Sidra smiled up at him, but slipped she underneath his arms and hurried back along the path.


Output: Inversion