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