Apparatus 38 may sanitize {TAIL ~ a point} of {HEAD ~ contact surface} when activated by switch 40 
Apparatus 38 may sanitize { TAIL ~ a point } of { HEAD ~ contact surface } when activated by switch 40
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH