detect {TAIL ~ an input} corresponding to a users selection of one of {HEAD ~ the plurality} of entries; and 
detect { TAIL ~ an input } corresponding to a users selection of one of { HEAD ~ the plurality } of entries ; and
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH