question: All but two objects share the same material; what color is the smaller of the two?
#1 return objects 
#2 return material of #1 
#3 return #1 where #2 is  same 
#4 return #1 besides #3 
#5 return size of #4 
#6 return #4 where #5 is  smaller than 
#7 return colors of #6