question: If right image includes only one padlock shape, a square with a loop on the top.
#1 return right image 
#2 return padlock shape in  #1 
#3 return square 
#4 return loop 
#5 return #3 with #4 on the  top 
#6 return #2 that is with #5 
#7 return number of  #6 
#8 return if  #7 is equal to  one