The system comprises an aerosol container having an actuator and a movable marking device comprising {HEAD ~ the base} of {TAIL ~ the present invention} 
of
The system comprises an aerosol container having an actuator and a movable marking device comprising { HEAD ~ the base } of { TAIL ~ the present invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL