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He initially struggled with injuries and after a number of setbacks , including a short spell back in the third makushita division , he made a top division kachi-koshi at the third attempt in January 1984 , and established himself in makuuchi .
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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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