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:
That was his career, or lack thereof, summed up in a single sentence by a man with marinara sauce on his tie.

Ex Output:
Original


Ex Input:
Why had his men shouted and hooted, the alerting Normans to their presence ?

Ex Output:
Inversion


Ex Input:
The birds are dead.

Ex Output:

Original