Is the large green cube in the back matte or metallic?
return cubes ;return #1 in the  back ;return #2 that  are large ;return #2 that  are green ;return #2 in both #3 and #4 ;return if  #5 is  matte ;return if  #5 is  metallic ;return #6 or  #7
['select', 'filter', 'filter', 'filter', 'intersection', 'boolean', 'boolean', 'union']