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: Kellar teased, with a of hint disbelief.

Output: Inversion


Input: Consider Input: She could hear her breathing, erratic and uncontrollable.

Output: Original


Input: Consider Input: Her were eyes large and dark and serious.


Output: Inversion