question: how many objects are shiny but not the same color as the leftmost cylinder?
#1 return shiny objects 
#2 return leftmost cylinder 
#3 return color of #1 
#4 return color of #2 
#5 return #1 where #3 is  the same as #4 
#6 return #1 besides  #5 
#7 return number of  #6