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: She saw the flash of a claw and the gleam of a long, curved fang, and Victoria reached her for sword.

Output: Inversion


Input: Consider Input: She pulled open the front door and raced out into the street.

Output: Original


Input: Consider Input: He couldn't - he wouldn't leave - them behind here.


Output: Inversion