If both the top and bottom of three dispensers are made from shiny metallic material.
return dispensers ;return tops of #1 ;return #2 made from  shiny material ;return #3 made from  metallic material ;return bottoms of #1 ;return #5 made from  shiny material ;return #6 made from  metallic material ;return #1 with #4 ;return #8 with #7 ;return the  number of  #9 ;return if  #10 is equal to  three
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