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: Collecting secret information , surveillance , unarmed combat , shooting , blackmail , sabotage , contractor , jungle survival -- bah !

Output: Changed


Input: Consider Input: " I will uphold Kate 's ruling no matter what the council decides . "

Output: Original


Input: Consider Input: In his works , poems and satires , he shows a stoic wisdom and a strong criticism for the abuses of his contemporaries .


Output: Original