The friction element holds {HEAD ~ a distal end} of {TAIL ~ the exposed portion} of floss a spaced distance from the output port so that the exposed portion of floss extends above the base and through a gap region between the output port and the cutting member 
The friction element holds { HEAD ~ a distal end } of { TAIL ~ the exposed portion } of floss a spaced distance from the output port so that the exposed portion of floss extends above the base and through a gap region between the output port and the cutting member
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH