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: He looked dusty and ordinary in comparison beside Sam 's black flop of hair and golden eyes .

Output: Original


Input: Consider Input: They brandished swords of fire , lances , or staffs that burned at the tips but weren 't consumed .

Output: Changed


Input: Consider Input: I have to spook the guy who was picked to go .


Output: Changed