what is the shape of the object present between red metallic cube and  metallic gray cylinder ?
return objects ;return red cube ;return #2 that  is  metallic  ;return gray cylinder ;return #4 that  is  metallic  ;return #1 between #3 and #5 ;return shape of #6
['select', 'select', 'filter', 'select', 'filter', 'filter', 'project']