{HEAD ~ The shape} and materials of interior 16 may reflect and direct {TAIL ~ the sanitizing agent} onto the doorknob 
reflect
{ HEAD ~ The shape } and materials of interior 16 may reflect and direct { TAIL ~ the sanitizing agent } onto the doorknob
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH