23554
Except for the Cherbourg and Le Havre harbor batteries , it was the most powerful battery in the bay of the Seine with a range of more than .
 Cherbourg, Le Havre
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cherbourg, Le Havre