{HEAD ~ The package} is opened by rotating the tab so that the forward portion of the tab pushes {TAIL ~ the openable flap} into the container 
{ HEAD ~ The package } is opened by rotating the tab so that the forward portion of the tab pushes { TAIL ~ the openable flap } into the container
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH