In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.

Ex Input:
Her first thought , incongruous but overpowering , was to grieve him so she could draw him later .

Ex Output:
Changed


Ex Input:
My body throbs with pain all over - an aching pull deep in my calf ; a sharper twinge in my right hip .

Ex Output:
Original


Ex Input:
She wrapped her hand around my undoing .

Ex Output:

Changed