question: Are both of the green cylinders made of the same material as the cube in front of they cylinder
#1 return cylinder 
#2 return cube 
#3 return #2 in front of   #1 
#4 return material of   #3 
#5 return #1 that  are green 
#6 return material of   both #5 
#7 return if  #6 is  same as #4