question: If there are 3 dumbbells, and all of them are on storage trays.
#1 return dumbbells 
#2 return number of #1 
#3 return If #2 is  equal to 3 
#4 return storage trays 
#5 return #1 that are  on #4 
#6 return number of #5 
#7 return If #6 is  equal to #2 
#8 return If both  #3 and #7 are  true