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: She reverted to her maiden name of Hewitt, while my Dad at least the had cover of an English sounding name - Frank.

Output: Inversion


Input: Consider Input: It's still early and the corridors in this more populated section are relatively deserted.

Output: Original


Input: Consider Input: So, no' your life is better without drugs' speech from Mr. Varner then.


Output: Original