What color are the two objects that share color, size, and material?
return objects ;return number of  #1 for each color  ;return #1 where #2 at least two ;return number of  #3 for each material ;return #3 where #4 at least two ;return number of  #5 for each size ;return #5 where #6 at least two ;return color  of #7
['select', 'group', 'comparative', 'group', 'comparative', 'group', 'comparative', 'project']