63389
History Ninjas in Pyjamas was originally formed in June 2000 , but was solidified as a team in 2001 after several lineup changes and name changes .
 Ninjas, Pyjamas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ninjas, Pyjamas