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The 2009 – 10 TFF Second League season is the ninth since its introduction as the third level of the Turkish football pyramid and the fifth consecutive season where the current format is being used .
 TFF Second League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 TFF Second League