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: But the moment he crossed that border , her head began to ring in the strangest way , as though a thousand vibrations stowed the Dead Forest .

Output: Changed


Input: Consider Input: On each side of the head , near the ears , grew an antenna through which it tagged with others .

Output: Changed


Input: Consider Input: That being said , this meeting is now open to general discussion and airing of grievances for all members of the Council of Twelve . "


Output: Original