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: And his eyes were so warm and brown they didn 't seem to match his stiff opposition .

Output: Changed


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


Input: Consider Input: Everything we had shared , everything we worked to build , was falling into a shambles around me .


Output: Original