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: It's still early and the corridors in this more populated section are relatively deserted.

Output: Original


Input: Consider Input: We're very new at the heroics game.

Output: Original


Input: Consider Input: For the first time, noticed she that innumerable vampires were crowding at the door to Vad's room.


Output: Inversion