The system also includes at least one cartridge having a housing and a feed mechanism disposed within {TAIL ~ the housing} for advancing at least one of {HEAD ~ the plurality} of packets toward an opening in the cartridge housing 
The system also includes at least one cartridge having a housing and a feed mechanism disposed within { TAIL ~ the housing } for advancing at least one of { HEAD ~ the plurality } of packets toward an opening in the cartridge housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH