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: " If we are stopped by American police forces , just pay them in cigarettes and whisky . "

Output: Original


Input: Consider Input: These reminded him more of her , so he walked up and paid for them , not noticing the looks the coyote gave him .

Output: Changed


Input: Consider Input: He also went out of his way to meet people , eat with them and help youngsters with their studies .


Output: Original