question: If there are only two dogs, and both of them are showing their tongues.
#1 return dogs 
#2 return tongues of #1 
#3 return #1 that are showing #2 
#4 return number of  #1 
#5 return number of  #3 
#6 return if  #4 is equal to  two 
#7 return if  #5 is equal to  two 
#8 return if  both  #6 and #7 are true