There are objects that share a material with the object that is closest to the front, what shape are they?
return objects ;return #1 that  are closest to  the  front ;return the  materials of #2 ;return #1 besides #2 ;return the  materials of #4 ;return #4 where #5 is  the  same as #3 ;return the  shape of #6
['select', 'filter', 'project', 'discard', 'project', 'comparative', 'project']