How many items are behind the small purple sphere and are not the same size as the small purple sphere?
return sphere ;return #1 that is  purple ;return #2 that is  small ;return items ;return #4 behind #3 ;return the   size of #3 ;return the   size of #5 ;return #5 where #6 is  the   same as #7 ;return #5 besides  #8 ;return the   number of  #9
['select', 'filter', 'filter', 'select', 'filter', 'project', 'project', 'comparative', 'discard', 'aggregate']