If the left and right image contains the same number of dogs one being gray and the other brown and black.
return the  left image ;return the  right image ;return dogs in  #1 ;return dogs in  #2 ;return number of  #3 ;return number of #4 ;return if  #5 is equal to  #6 ;return #3 that are gray ;return #4 that are gray ;return number of #8 ;return number of #9 ;return sum of #10 and   #11 ;return if  #12 is equal to  one ;return #3 that are brown and   black ;return #4 that are brown and   black ;return number of  #14 ;return number of  #15 ;return sum of #16 and   #17 ;return if  #18 is equal to  one ;return if  both  #13 and   #19 are true ;return if  both  #7 and   #20 are true
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