question: What is the color of the shape that is to the right of the purple cylinder and to the left of the cyan sphere?
#1 return the   purple cylinder 
#2 return the   cyan sphere 
#3 return shapes 
#4 return #3 that  are to  the   right of   #1 
#5 return #4 that  are to  the   left of   #2 
#6 return the   color of   #5