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Top clubs were also split between the two leagues : Panathinaikos , Maccabi Tel Aviv , CSKA Moscow and Efes Pilsen stayed with FIBA , while Olympiacos Piraeus , Kinder Bologna , Real Madrid , FC Barcelona , Baskonia and Benetton Treviso joined Euroleague Basketball .
 Panathinaikos, Maccabi Tel Aviv, CSKA Moscow, Efes Pilsen, FIBA, Olympiacos Piraeus, Kinder Bologna, Real Madrid, FC Barcelona, Baskonia, Benetton Treviso, Euroleague
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Panathinaikos, Maccabi Tel Aviv, CSKA Moscow, Efes Pilsen, FIBA, Olympiacos Piraeus, Kinder Bologna, Real Madrid, FC Barcelona, Baskonia, Benetton Treviso, Euroleague