What color is the cube closest to the yellow sphere that's to the left of the purple metallic sphere?
return sphere  ;return #1 that  is  yellow ;return #1 that  is  purple ;return #3 that  is  metallic ;return #2 that  is  left of #4 ;return cubes ;return #6 that  is  closest to  #5 ;return color of #7
['select', 'filter', 'filter', 'filter', 'filter', 'select', 'filter', 'project']