What is the shape of the object that is not purple, shinycubed or yellow?
return the  objects ;return #1 which is  purple ;return #1 besides #2 ;return #3 which is  shinycubed ;return #3 besides #4 ;return #5 which is  yellow ;return #5 besides #6 ;return the  shape of #7
['select', 'filter', 'discard', 'filter', 'discard', 'filter', 'discard', 'project']