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The first match-up between Spanish side Real Madrid and the Uruguayan club Peñarol ended with Los Merengues holding Peñarol to a 0 – 0 tie in Montevideo 's Estadio Centenario and soundly winning 5 – 1 in the return leg in Madrid 's Santiago Bernabéu thanks to the marvelous performances of Alfredo di Stéfano and Ferenc Puskás .
 Real Madrid, Peñarol, Peñarol, Montevideo, Madrid, Alfredo di Stéfano, Ferenc Puskás
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Real Madrid, Peñarol, Peñarol, Montevideo, Madrid, Alfredo di Stéfano, Ferenc Puskás