If each image contains a single sneaker, and the sneakers in the right and left images face the same direction.
return images ;return sneakers in  #1 ;return number of  #2 for each  #1 ;return #1 where  #3 is equal to  one ;return number of  #4 ;return number of  #1 ;return if  #5 is equal to  #6 ;return the  left image ;return the  right image ;return sneaker in  #8 ;return sneaker in  #9 ;return direction face of #10 ;return direction face of #11 ;return if  #12 is the  same as #13 ;return if  both  #7 and #14 are true
['select', 'project', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'select', 'select', 'project', 'project', 'project', 'project', 'boolean', 'boolean']