Are there any spheres of the same color and tone?
return spheres ;return color of #1 ;return tone of #1 ;return #1 where #2 is  the same ;return #1 where #3 is  the same ;return if  there  any  #1 in both #4 and  #5
['select', 'project', 'project', 'comparative', 'comparative', 'boolean']