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.

Input: Consider Input: Finally in the early hours of the morning when floods came we were able to take the trench .

Output: Changed


Input: Consider Input: ' What was it you worked on during your doughnut ? '

Output: Changed


Input: Consider Input: Then it didn 't matter if they came in muddy and bloody , wearing biker boots or spurs , dragging along rigging or a saddle .


Output: Original