20548
Together they set off on what amounted to a triumphal tour from Syracuse to Messina and , maybe , on to the island capital , Palermo .
 Syracuse, Messina, Palermo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Syracuse, Messina, Palermo