What is the shape of the item that isn't made from the same material as the other items?
return items ;return materials of #1 ;return number of #1 for each #2 ;return #2 where  #3 is  one ;return #1 where  #2 is  #4 ;return the   shape of #5
['select', 'project', 'group', 'comparative', 'comparative', 'project']