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: He said they'd accept us and welcome our help.

Output: Original


Input: Consider Input: In my mind, I was perfect for the job and I was determined to get it.

Output: Original


Input: Consider Input: The house smelled ammonia of and vapor rub.


Output: Inversion