{HEAD ~ a plurality} of {TAIL ~ stackable display cases}, each having front and rear compartments hingedly mounted for movement towards and away from each other between open and closed positions, 
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{ HEAD ~ a plurality } of { TAIL ~ stackable display cases } , each having front and rear compartments hingedly mounted for movement towards and away from each other between open and closed positions ,
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH