question: If left and right images each contain exactly three white pillows arranged in a vertical stack.
#1 return the  left image 
#2 return the  right image 
#3 return pillows in  #1 
#4 return pillows in  #2 
#5 return #3 that are white 
#6 return #4 that are white 
#7 return #5 that are arranged in  a  vertical stack 
#8 return #6 that are arranged in  a  vertical stack 
#9 return number of  #7 
#10 return number of  #8 
#11 return if  #9 is equal to  three 
#12 return if  #10 is equal to  three 
#13 return if  both  #11 and #12 are true