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: Constance was olive skinned and her eyes were green.

Output: Original


Input: Consider Input: He doesn't want to think about them now.

Output: Original


Input: Consider Input: I nearly didn't recognize him myself when I saw yesterday him.


Output: Inversion