34708
Together with the short-range , infrared-guided AIM-9 Sidewinder , they replaced the AIM-4 Falcon IR and radar guided series for use in air combat by the USAF as well .
 USAF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 USAF