question: If golf balls in the left image look noticeably darker and grayer than those in the right image.
#1 return the  left image  
#2 return the  right image  
#3 return golf balls in  #1 
#4 return golf balls in  #2 
#5 return if  #3 are darker than #4 
#6 return if  #3 are grayer than #4 
#7 return if  both  #5 and #6 are true