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 had known that a true and lasting love couldn't grow in such shallow, rocky soil.

Output: Original


Input: Consider Input: She never forgot that important very half !

Output: Inversion


Input: Consider Input: She felt a pang anxiety of.


Output: Inversion