what shape is the object behind the shiny brown cylinder in front of the red shiney square
return objects ;return shiny cylinder ;return #2 that  is  brown ;return red square ;return #4 that  is  shiney ;return #3 in front of #5 ;return #1 behind #6 ;return shape of #7
['select', 'select', 'filter', 'select', 'filter', 'filter', 'filter', 'project']