2761
I choose to not let go of X1 . I 'll stay forever and no one can stop me ! Fly High ! # RebootX1 _ 2020 # BraveForX1 {{USERNAME}}
 X1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 X1