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: She followed him silently to his office.

Output: Original


Input: Consider Input: After a few more bites, he and Liam appeared with another plate and a bowl of mashed potatoes.

Output: Original


Input: Consider Input: Abruptly, she found herself on the of verge tears.


Output: Inversion