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The Muses were so anguished to have lost that they plucked the feathers from the wings of their rivals ; the Sirens turned white and fell into the sea at Aptera ( " featherless " ) where they formed the islands in the bay that were called Lefkai ( the islands of Souda and Leon ) .
 Sirens, Aptera, Lefkai, Souda, Leon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sirens, Aptera, Lefkai, Souda, Leon