If there are no more than two camera pencil toppers in both sets of images.
return sets of  images ;return camera pencil toppers in  #1 ;return number of #2 for each #1 ;return #1 where #3 is  at most two ;return number of #4 ;return if  #5 is  equal to two
['select', 'project', 'group', 'comparative', 'aggregate', 'boolean']