270976
From October 1940 he commanded U-108 , sinking 25 ships on 8 patrols , for a total of 128,190 tons of Allied shipping , including the British armed merchant cruiser .
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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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