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Thus one pattern involves masculine - o / ā vs feminine - ī suffixes ( e.g. chorā " son " : chorī " daughter " , buṛho " old man " : buṛhī " old woman " ) , while another such phenomenon is that of the derivational feminine suffix - nī ( e.g. chetrī " Chetri " : chetrīnī " Chetri woman " , kukur " dog " : kukurnī " bitch " ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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