200598
He sailed with the Schnellboot " S 24 " , " S 26 " and " S 102 " , sinking eighteen ships on 281 combat patrols , for a total of of Allied shipping .
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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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