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:
Rolling my eyes, I shove at his shoulder.

Ex Output:
Original


Ex Input:
He's going to put Cascadia Dawn under surveillance for a while.

Ex Output:
Original


Ex Input:
Some students were dreading it, but looking forward for it to be over.

Ex Output:

Original