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.

Ex Input:
He wished he didn't have to go to Richard's retirement party tomorrow.

Ex Output:
Original


Ex Input:
They both opened fire on as Halen scrambled away.

Ex Output:
Original


Ex Input:
Finally, its artistic life has meaning.

Ex Output:

Original