220188
The unit , whose shoulder patch had a black panther , inflicted thousands of casualties on the enemy and captured , destroyed or liberated more than 30 major towns , four airfields , three ammunition-supply dumps , 461 wheeled vehicles , 34 tanks , 113 large guns and a radio station .
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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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