Apparatus with alerting system indicating {TAIL ~ necessity} of paper refuse disposal out of {HEAD ~ container} 
Apparatus with alerting system indicating { TAIL ~ necessity } of paper refuse disposal out of { HEAD ~ container }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD