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.

Spencer nudged playfully her.
Inversion

Reluctantly, Mitch started the Silver Bullet's engine.
Original

He wasn't quite sure why he'd spewed that out -- he hadn't voiced his dubious feelings to anyone.

Original