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.

He seemed surprised by her blunt response, and she took some small pleasure in knowing it didn't help at all.
Original

Her lower lip trembled and she shook her head.
Original

She couldn help't a smile in return.

Inversion