What color is the object that is the same size and material as the purple object?
return objects ;return colors of #1 ;return #1 where #2 is  purple ;return #1 besides  #3 ;return size of #3 ;return sizes of #4 ;return material of #3 ;return materials of #4 ;return #4 where #6 are the   same as #5 ;return #4 where #8 are the   same as #7 ;return #4 in both #9 and  #10 ;return color of #11
['select', 'project', 'comparative', 'discard', 'project', 'project', 'project', 'project', 'comparative', 'comparative', 'intersection', 'project']