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: The time I thought about tying him to railroad tracks while I rode over his head with Winnie popped in my mind.

Output: Original


Input: Consider Input: It's just a dream.

Output: Original


Input: Consider Input: How the hell was I supposed to sleep the in room below ?


Output: Inversion