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Green made his debut in a League Two match against Crewe Alexandra on 8 August , in their 2 – 1 away win .
 Green, League Two, Crewe Alexandra
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Green, League Two, Crewe Alexandra