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MHHS is the largest high school in Elmore County , which includes Glenns Ferry , which competes in 2A ( with a 1A enrollment ) .
 Elmore County, Glenns Ferry
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Elmore County, Glenns Ferry