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: Looking at Nick now, he'd very changed little.

Output: Inversion


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

Output: Original


Input: Consider Input: He gave the gun a glance as David with mounted it, cracked open over his arm.


Output: Inversion