{TAIL ~ Each} of the interface elements 330 1 330 3 corresponds to an interaction with {HEAD ~ Candidate} 2 
{ TAIL ~ Each } of the interface elements 330 1 330 3 corresponds to an interaction with { HEAD ~ Candidate } 2
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH