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: Kennedy's throat constricted.

Output: Original


Input: Consider Input: Better yet, what could she expect from him ?

Output: Original


Input: Consider Input: It always'd been her.


Output: Inversion