If in one image, a pair of mittens is modeled on human hands, while a pair in a second image, with one mitten face up and one face down, is not.
return one   image  ;return pair of mittens in  #1 ;return human hands in  #1 ;return #2 that is modeled on #3 ;return number of  #4 ;return if  #5 is at least one   ;return second image  ;return mittens in  #7 ;return #8 that face up ;return #8 that face down ;return number of  #9 ;return number of  #10 ;return if  #11 is equal to  one   ;return if  #12 is equal to  one   ;return if  both  #13 and #14 are true ;return #8 that are modeled on human hands ;return number of  #16 ;return if  #17 is equal to  zero ;return if  both  #15 and #18 are true ;return if  both  #6 and #19 are true
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