What color do the small ball in the center rear and the cube object to its left share?
return ball ;return #1 that is  small ;return #2 that is  in the   center ;return cube ;return #4 that is  to  the   left of #3 ;return color of both #3 and  #5
['select', 'filter', 'filter', 'select', 'filter', 'intersection']