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: Now that her hands were free, she turned and held them out to the fire, wincing when feeling began to race through her veins again.

Output: Original


Input: Consider Input: I undressed front in of him.

Output: Inversion


Input: Consider Input: She had up stayed all night long.


Output: Inversion