A forming device forms a bracket placement tray matching {HEAD ~ the geometry} of the physical model of the malocclusion with {TAIL ~ the brackets} 
A forming device forms a bracket placement tray matching { HEAD ~ the geometry } of the physical model of the malocclusion with { TAIL ~ the brackets }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL