question: If there are exactly 6 cups, and no other objects.
#1 return cups 
#2 return objects 
#3 return #2 besides  #1 
#4 return number of  #1 
#5 return number of  #3 
#6 return if  #4 is equal to  6 
#7 return if  #5 is equal to  zero 
#8 return if  both  #6 and #7 are true