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 would sooner walk the streets barefoot.

Ex Output:
Original


Ex Input:
Regan shouted with delight, Julianna and Helena cried out their joy and Regan looked at Sonia.

Ex Output:
Original


Ex Input:
Tracey set to work.

Ex Output:

Original