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For example , Unitask collaborated with Serena Software to automate the migration of Oracle E-Business Suite components that are a part of development , testing , and production .
 Serena Software, Oracle E-Business Suite
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Serena Software, Oracle E-Business Suite