If all of the binders are stacked with only the ends showing.
return binders ;return #1 that are stacked ;return ends of #2 ;return #2 where  only #3 are showing ;return number of  #4 ;return number of  #1 ;return if  #5 is equal to  #6
['select', 'filter', 'project', 'comparative', 'aggregate', 'aggregate', 'boolean']