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Routes The Pyramidenspitze may be reached from the west from the Vorderkaiserfelden Hut over a long , but worthwhile path that runs past the Naunspitze ( 1,633 m ) , Petersköpfl ( 1,745 m ) and Einserkogel ( 1,924 m ) and leads to the mountaintop cross without any real difficulties in 2.5 hours .
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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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