60769
During that time he participated in decorating the streets of Kiev and Odessa for Revolution festivities , in the abstract style together with Ekster and Genke-Meller .
 Kiev, Odessa, Ekster, Genke-Meller
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kiev, Odessa, Ekster, Genke-Meller