question: If the left and right image contains the same number of bottled beers.
#1 return the  left image 
#2 return the  right image 
#3 return beers in  #1 
#4 return beers in  #2 
#5 return #3 that are bottled 
#6 return #4 that are bottled 
#7 return number of  #5 
#8 return number of  #6 
#9 return if  #7 is equal to  #8