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: How many were vampires contained ?

Output: Inversion


Input: Consider Input: Sitting in the dip of his palm was a large stone.

Output: Original


Input: Consider Input: I picked out four books and checked them out, updating my old library card in process the.


Output: Inversion