Full keyword listings are rendered after the user is given {HEAD ~ a brief cue} to say {TAIL ~ a keyword} 
Full keyword listings are rendered after the user is given { HEAD ~ a brief cue } to say { TAIL ~ a keyword }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL