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 wished he didn't have to go to Richard's retirement party tomorrow.

Output: Original


Input: Consider Input: I am not good at anything.

Output: Original


Input: Consider Input: Ethan began to get dressed, pulling a shirt over his head, his hair still damp and tucked behind his ears.


Output: Original