Are the two small objects the same color and material?
return objects ;return #1 that  are small ;return colors of #2 ;return materials of #2 ;return if  the two #3 are the  same ;return if  the  two #4 are the same ;return #5 and #6
['select', 'filter', 'project', 'project', 'boolean', 'boolean', 'union']