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: I thought about it for a while.

Output: Original


Input: Consider Input: Emma had been looking forward to this interview ever since she'd to spoken Peggy on Monday afternoon.

Output: Inversion


Input: Consider Input: TEN WAS THIS WALK FOR business or pleasure ?


Output: Original