In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.

His hand dropped , but he stepped closer .
Original

The truth was that I hadn 't seen much porn , but the idea of looking at p * rn with Alaska had a certain appeal .
Original

Certainty and * * * Haidar shook with the enormity of the averted catastrophe , of witnessing Roxanne 's bliss .

Inversion