If the left and right image contains the same number of  stingrays pointed the same direction.
return stingrays ;return direction of #1 ;return #1 where  #2 is the  same ;return left image ;return right image ;return #3 that are in  #4 ;return #3 that are in  #5 ;return number of  #6 ;return number of  #7 ;return if  #8 is equal to  #9
['select', 'project', 'comparative', 'select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']