If one image shows exactly one guinea pig surrounded by butterflies while the other image shows several guinea pigs.
return one image  ;return guinea pig in  #1 ;return butterflies in  #1 ;return #2 that is surrounded by #3 ;return number of  #4 ;return if  #5 is equal to  one ;return other image  ;return guinea pigs in  #7 ;return number of  #8 ;return if  #9 is at least two ;return if  both  #6 and #10 are true
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