Original sentence: Air Force Pararescue pararescuemen (known as PJs) perform combat search and rescue duties
Edited sentence: Air Force Pararescue and Combat Controllers pararescuemen (known as PJs) perform combat search and rescue duties.[Combat Controllers] (known as CCTs)(AFSC 1C2X1) are ground combat forces specialized in a traditional pathfinder role while having a heavy emphasis on simultaneous air traffic control, fire support and command, control, and communications in covert or austere environments